#291D6E#291D6E

#291D6E is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.5% C 0.133 H 281.9°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#291D6E
RGB	rgb(41, 29, 110)
HSL	hsl(249, 58%, 27%)
HSV	hsv(249, 74%, 43%)
CMYK	cmyk(62.7%, 73.6%, 0%, 56.9%)
CIE-LAB	lab(17.81, 30.59, -45.02)
CIE-LCH	lch(17.81, 54.43, 304.19°)
OKLab	oklab(30.46% 0.0272 -0.1297)
OKLCH	oklch(30.46% 0.133 281.9)
XYZ	xyz(4.1674, 2.4756, 15.0071)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D6E #626E1D

analogous

#1D3A6E #291D6E #521D6E

triadic

#291D6E #6E291D #1D6E29

tetradic

#291D6E #6E1D3A #626E1D #1D6E52

square

#291D6E #6E1D3A #626E1D #1D6E52

split-complementary

#291D6E #6E521D #3A6E1D

monochromatic

#090618 #17103E #291D6E #3B2A9E #503ACB

Accessibility & contrast

On white

14.04

#291D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#291D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D6E

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D6E	#FFFFFF	#000000	##FFFFFF
##291D6E	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E70

Deuteranopia (green-blind)

#00296C

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291d6e;
/* rgb */ color: rgb(41, 29, 110);
/* oklch */ color: oklch(30.5% 0.133 281.9);

Tailwind

colors: {
  custom: {
    50: '#6c5a98',
    500: '#291d6e',
    950: '#000000',
  },
}

SCSS

$custom: #291d6e;
$custom-light: #6c5a98;
$custom-dark: #000000;

JSON

{
  "hex": "#291d6e",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 110
  },
  "hsl": {
    "h": 248.889,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30465,
    "c": 0.13254,
    "h": 281.9
  },
  "luminance": 0.02476
}

Semantic roles & 50–950 ramp

primary

#291D6E

secondary

#95A244

accent

#E146CA

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #291D6E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →