#291F83#291F83

#291F83 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.158 H 277.7°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#291F83
RGB	rgb(41, 31, 131)
HSL	hsl(246, 62%, 32%)
HSV	hsv(246, 76%, 51%)
CMYK	cmyk(68.7%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(20.40, 36.50, -54.20)
CIE-LCH	lch(20.40, 65.34, 303.96°)
OKLab	oklab(32.96% 0.0213 -0.1566)
OKLCH	oklch(32.96% 0.158 277.7)
XYZ	xyz(5.4998, 3.0896, 21.7748)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F83 #79831F

analogous

#1F4783 #291F83 #5B1F83

triadic

#291F83 #83291F #1F8329

tetradic

#291F83 #831F47 #79831F #1F835B

square

#291F83 #831F47 #79831F #1F835B

split-complementary

#291F83 #835B1F #47831F

monochromatic

#0A0820 #1A1352 #291F83 #382BB4 #5649D4

Accessibility & contrast

On white

12.98

#291F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#291F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F83

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F83	#FFFFFF	#000000	##FFFFFF
##291F83	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003586

Deuteranopia (green-blind)

#002D81

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #291f83;
/* rgb */ color: rgb(41, 31, 131);
/* oklch */ color: oklch(33.0% 0.158 277.7);

Tailwind

colors: {
  custom: {
    50: '#705ca8',
    500: '#291f83',
    950: '#000000',
  },
}

SCSS

$custom: #291f83;
$custom-light: #705ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#291f83",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 246,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32962,
    "c": 0.158,
    "h": 277.7
  },
  "luminance": 0.0309
}

Semantic roles & 50–950 ramp

primary

#291F83

secondary

#ABB648

accent

#E543D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291F83

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

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