#291F82#291F82

#291F82 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.157 H 277.9°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#291F82
RGB	rgb(41, 31, 130)
HSL	hsl(246, 61%, 32%)
HSV	hsv(246, 76%, 51%)
CMYK	cmyk(68.5%, 76.2%, 0%, 49%)
CIE-LAB	lab(20.29, 36.16, -53.74)
CIE-LCH	lch(20.29, 64.78, 303.94°)
OKLab	oklab(32.86% 0.0215 -0.1552)
OKLCH	oklch(32.86% 0.157 277.9)
XYZ	xyz(5.4324, 3.0626, 21.4196)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F82 #78821F

analogous

#1F4782 #291F82 #5B1F82

triadic

#291F82 #82291F #1F8229

tetradic

#291F82 #821F47 #78821F #1F825B

square

#291F82 #821F47 #78821F #1F825B

split-complementary

#291F82 #825B1F #47821F

monochromatic

#0A071F #191351 #291F82 #392BB3 #5648D3

Accessibility & contrast

On white

13.02

#291F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#291F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F82

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F82	#FFFFFF	#000000	##FFFFFF
##291F82	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003585

Deuteranopia (green-blind)

#002D80

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #291f82;
/* rgb */ color: rgb(41, 31, 130);
/* oklch */ color: oklch(32.9% 0.157 277.9);

Tailwind

colors: {
  custom: {
    50: '#705ca7',
    500: '#291f82',
    950: '#000000',
  },
}

SCSS

$custom: #291f82;
$custom-light: #705ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#291f82",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 130
  },
  "hsl": {
    "h": 246.061,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32855,
    "c": 0.1567,
    "h": 277.9
  },
  "luminance": 0.03063
}

Semantic roles & 50–950 ramp

primary

#291F82

secondary

#AAB548

accent

#E543D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291F82

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

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