Codes & values
- Color Name
Indigo Ink - Color ID
KDF-C-03223169 - HEX
#312E81 - RGB
rgb(49, 46, 129) - RGBA
rgba(49, 46, 129, 1) - HSL
hsl(242, 47%, 34%) - HSLA
hsla(242, 47%, 34%, 1) - HSV / HSB
hsv(242, 64%, 51%) - CMYK
cmyk(62%, 64%, 0%, 49%) - Light / Dark
mid
Quick answers
- What is the HEX code for Indigo Ink?
- #312E81
- What is Indigo Ink RGB?
- rgb(49, 46, 129)
- What is Indigo Ink HSL?
- hsl(242, 47%, 34%)
- What is Indigo Ink CMYK?
- cmyk(62%, 64%, 0%, 49%)
What is Indigo Ink?
Indigo Ink is a curated blue family color at #312E81. It appears in our library with tags for ui, branding, design, web. 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..
Indigo Ink HEX code
The HEX code for Indigo Ink is #312E81. Paste it into CSS as color: #312E81; or background-color: #312E81;. Design tools accept the same six-digit value without the # prefix (312e81).
Indigo Ink RGB
Indigo Ink in RGB is rgb(49, 46, 129) (channels R 49, G 46, B 129). Use RGB when you need opacity via rgba(49, 46, 129, 1).
Indigo Ink HSL & HSV
HSL is hsl(242, 47%, 34%) — useful for generating lighter/darker variants by adjusting lightness. HSV/HSB is hsv(242, 64%, 51%), closer to how many digital pickers expose hue, saturation, and brightness.
Indigo Ink CMYK
Approximate CMYK for Indigo Ink is cmyk(62%, 64%, 0%, 49%). 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 Indigo Ink
Darker shades (mixed toward black): #29266C, #211F56, #191741, #100F2B, #080815. Use deeper shades for hover states, borders, and dark-mode accents.
Tints of Indigo Ink
Lighter tints (mixed toward white): #535196, #7674AB, #9897C0, #BAB9D5, #DDDCEA. Tints work well for soft backgrounds, chips, and secondary buttons.
Colors that go with Indigo Ink
Complementary pairing: #312E81, #7E812E. Analogous neighbors: #2E5481, #312E81, #5B2E81. Triadic accents: #312E81, #81312E, #2E8131. Always check text contrast when pairing.
Indigo Ink color combinations
A practical combo: primary #312E81, complementary accent #7E812E, and a neutral charcoal or off-white for text and surfaces. Split-complementary options: #312E81, #815B2E, #54812E.
Indigo Ink 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.
Indigo Ink in branding
Brand blues communicate reliability. Royal blue and navy remain corporate staples; electric blue reads more startup. Contrast vs white is 11.42:1 (passes WCAG AA for normal text); vs black 1.84:1.
Frequently asked questions
- What is the HEX code for Indigo Ink?
- Indigo Ink: #312E81.
- What is Indigo Ink RGB?
- Indigo Ink: rgb(49, 46, 129).
- What is Indigo Ink HSL?
- Indigo Ink: hsl(242, 47%, 34%).
- What is Indigo Ink CMYK?
- Indigo Ink: cmyk(62%, 64%, 0%, 49%).
- What colors go with Indigo Ink?
- Try complementary #312E81, #7E812E or analogous #2E5481, #312E81, #5B2E81.
- Is Indigo Ink good for text on white?
- Yes — contrast 11.42:1 meets WCAG AA for normal text.
Accessibility snapshot
Contrast vs white: 11.42:1 (AA body text pass). Contrast vs black: 1.84:1. Complementary swatch: #312E81, #7E812E.
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