#291C82#291C82

#291C82 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.160 H 278.4°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#291C82
RGB	rgb(41, 28, 130)
HSL	hsl(248, 65%, 31%)
HSV	hsv(248, 78%, 51%)
CMYK	cmyk(68.5%, 78.5%, 0%, 49%)
CIE-LAB	lab(19.69, 37.86, -54.73)
CIE-LCH	lch(19.69, 66.55, 304.67°)
OKLab	oklab(32.43% 0.0233 -0.1581)
OKLCH	oklch(32.43% 0.16 278.4)
XYZ	xyz(5.3577, 2.9132, 21.3947)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C82 #75821C

analogous

#1C4282 #291C82 #5C1C82

triadic

#291C82 #82291C #1C8229

tetradic

#291C82 #821C42 #75821C #1C825C

square

#291C82 #821C42 #75821C #1C825C

split-complementary

#291C82 #825C1C #42821C

monochromatic

#09061D #191150 #291C82 #3927B4 #5542D6

Accessibility & contrast

On white

13.27

#291C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#291C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C82

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C82	#FFFFFF	#000000	##FFFFFF
##291C82	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003485

Deuteranopia (green-blind)

#002B80

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #291c82;
/* rgb */ color: rgb(41, 28, 130);
/* oklch */ color: oklch(32.4% 0.160 278.4);

Tailwind

colors: {
  custom: {
    50: '#705ba7',
    500: '#291c82',
    950: '#000000',
  },
}

SCSS

$custom: #291c82;
$custom-light: #705ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#291c82",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 130
  },
  "hsl": {
    "h": 247.647,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32432,
    "c": 0.15979,
    "h": 278.4
  },
  "luminance": 0.02914
}

Semantic roles & 50–950 ramp

primary

#291C82

secondary

#A7B544

accent

#E840D2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291C82

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

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