Codes & values
- Color Name
Neon Blue - Color ID
KDF-C-01770403 - HEX
#1B03A3 - RGB
rgb(27, 3, 163) - RGBA
rgba(27, 3, 163, 1) - HSL
hsl(249, 96%, 33%) - HSLA
hsla(249, 96%, 33%, 1) - HSV / HSB
hsv(249, 98%, 64%) - CMYK
cmyk(83%, 98%, 0%, 36%) - Light / Dark
mid
Quick answers
- What is the HEX code for Neon Blue?
- #1B03A3
- What is Neon Blue RGB?
- rgb(27, 3, 163)
- What is Neon Blue HSL?
- hsl(249, 96%, 33%)
- What is Neon Blue CMYK?
- cmyk(83%, 98%, 0%, 36%)
What is Neon Blue?
Neon Blue is a curated blue family color at #1B03A3. It appears in our library with tags for logo, ui. This mid-range shade works as a primary brand or UI accent when contrast with text is verified. Temperature lean: cool — calmer, often used for tech, healthcare, and finance trust..
Neon Blue HEX code
The HEX code for Neon Blue is #1B03A3. Paste it into CSS as color: #1B03A3; or background-color: #1B03A3;. Design tools accept the same six-digit value without the # prefix (1b03a3).
Neon Blue RGB
Neon Blue in RGB is rgb(27, 3, 163) (channels R 27, G 3, B 163). Use RGB when you need opacity via rgba(27, 3, 163, 1).
Neon Blue HSL & HSV
HSL is hsl(249, 96%, 33%) — useful for generating lighter/darker variants by adjusting lightness. HSV/HSB is hsv(249, 98%, 64%), closer to how many digital pickers expose hue, saturation, and brightness.
Neon Blue CMYK
Approximate CMYK for Neon Blue is cmyk(83%, 98%, 0%, 36%). Screen HEX/RGB values are device-dependent; for print, always soft-proof in your print profile rather than relying on a web conversion alone.
Shades of Neon Blue
Darker shades (mixed toward black): #170388, #12026D, #0E0252, #090136, #04001B. Use deeper shades for hover states, borders, and dark-mode accents.
Tints of Neon Blue
Lighter tints (mixed toward white): #412DB2, #6757C2, #8D81D1, #B3ABE0, #D9D5F0. Tints work well for soft backgrounds, chips, and secondary buttons.
Colors that go with Neon Blue
Complementary pairing: #1B03A3, #8BA303. Analogous neighbors: #033BA3, #1B03A3, #6B03A3. Triadic accents: #1B03A3, #A31B03, #03A31B. Always check text contrast when pairing.
Neon Blue color combinations
A practical combo: primary #1B03A3, complementary accent #8BA303, and a neutral charcoal or off-white for text and surfaces. Split-complementary options: #1B03A3, #A36B03, #3BA303.
Neon Blue in web design
Blue remains the default trust color for SaaS, finance, and health UI. Royal and navy blues anchor headers; sky blues soften backgrounds and links.
Neon Blue in branding
Brand blues communicate reliability. Royal blue and navy remain corporate staples; electric blue reads more startup. Contrast vs white is 13.22:1 (passes WCAG AA for normal text); vs black 1.59:1.
Neon Blue as a neon accent
Neon Blue reads neon/electric. Prefer dark backgrounds, use sparingly for logos and nightlife creatives, and verify contrast for any overlaid text.
Frequently asked questions
- What is the HEX code for Neon Blue?
- Neon Blue: #1B03A3.
- What is Neon Blue RGB?
- Neon Blue: rgb(27, 3, 163).
- What is Neon Blue HSL?
- Neon Blue: hsl(249, 96%, 33%).
- What is Neon Blue CMYK?
- Neon Blue: cmyk(83%, 98%, 0%, 36%).
- What colors go with Neon Blue?
- Try complementary #1B03A3, #8BA303 or analogous #033BA3, #1B03A3, #6B03A3.
- Is Neon Blue good for text on white?
- Yes — contrast 13.22:1 meets WCAG AA for normal text.
Accessibility snapshot
Contrast vs white: 13.22:1 (AA body text pass). Contrast vs black: 1.59:1. Complementary swatch: #1B03A3, #8BA303.
Explore related
Blue colorsColor pickerPalette generatorContrast checkerColor guidesComplete Color Code GuideHow HEX Colors WorkHEX vs RGB vs CMYK