#291F87#291F87

#291F87 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.4% C 0.163 H 277.2°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#291F87
RGB	rgb(41, 31, 135)
HSL	hsl(246, 63%, 33%)
HSV	hsv(246, 77%, 53%)
CMYK	cmyk(69.6%, 77%, 0%, 47.1%)
CIE-LAB	lab(20.83, 37.84, -56.01)
CIE-LCH	lch(20.83, 67.59, 304.04°)
OKLab	oklab(33.39% 0.0203 -0.1618)
OKLCH	oklch(33.39% 0.163 277.2)
XYZ	xyz(5.7762, 3.2001, 23.2303)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F87 #7D871F

analogous

#1F4987 #291F87 #5D1F87

triadic

#291F87 #87291F #1F8729

tetradic

#291F87 #871F49 #7D871F #1F875D

square

#291F87 #871F49 #7D871F #1F875D

split-complementary

#291F87 #875D1F #49871F

monochromatic

#0B0823 #1A1455 #291F87 #382AB9 #584BD6

Accessibility & contrast

On white

12.80

#291F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#291F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F87

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F87	#FFFFFF	#000000	##FFFFFF
##291F87	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368A

Deuteranopia (green-blind)

#002E85

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #291f87;
/* rgb */ color: rgb(41, 31, 135);
/* oklch */ color: oklch(33.4% 0.163 277.2);

Tailwind

colors: {
  custom: {
    50: '#715dab',
    500: '#291f87',
    950: '#000000',
  },
}

SCSS

$custom: #291f87;
$custom-light: #715dab;
$custom-dark: #000000;

JSON

{
  "hex": "#291f87",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 245.769,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33394,
    "c": 0.1631,
    "h": 277.2
  },
  "luminance": 0.03201
}

Semantic roles & 50–950 ramp

primary

#291F87

secondary

#AEB84A

accent

#E642D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291F87

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

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