#291C6E#291C6E

#291C6E is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.134 H 282.1°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#291C6E
RGB	rgb(41, 28, 110)
HSL	hsl(250, 59%, 27%)
HSV	hsv(250, 75%, 43%)
CMYK	cmyk(62.7%, 74.5%, 0%, 56.9%)
CIE-LAB	lab(17.59, 31.20, -45.38)
CIE-LCH	lch(17.59, 55.07, 304.51°)
OKLab	oklab(30.31% 0.0281 -0.1308)
OKLCH	oklch(30.31% 0.134 282.1)
XYZ	xyz(4.1433, 2.4274, 14.9990)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C6E #616E1C

analogous

#1C386E #291C6E #521C6E

triadic

#291C6E #6E291C #1C6E29

tetradic

#291C6E #6E1C38 #616E1C #1C6E52

square

#291C6E #6E1C38 #616E1C #1C6E52

split-complementary

#291C6E #6E521C #386E1C

monochromatic

#090618 #17103D #291C6E #3B289F #5038CC

Accessibility & contrast

On white

14.14

#291C6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#291C6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C6E

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C6E	#FFFFFF	#000000	##FFFFFF
##291C6E	1.00	14.14	1.49	14.14
#FFFFFF	14.14	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E70

Deuteranopia (green-blind)

#00286C

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #291c6e;
/* rgb */ color: rgb(41, 28, 110);
/* oklch */ color: oklch(30.3% 0.134 282.1);

Tailwind

colors: {
  custom: {
    50: '#6c5a98',
    500: '#291c6e',
    950: '#000000',
  },
}

SCSS

$custom: #291c6e;
$custom-light: #6c5a98;
$custom-dark: #000000;

JSON

{
  "hex": "#291c6e",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 110
  },
  "hsl": {
    "h": 249.512,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.30307,
    "c": 0.13375,
    "h": 282.1
  },
  "luminance": 0.02428
}

Semantic roles & 50–950 ramp

primary

#291C6E

secondary

#94A343

accent

#E345CA

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #291C6E

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

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