#291C86#291C86

#291C86 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.165 H 277.8°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#291C86
RGB	rgb(41, 28, 134)
HSL	hsl(247, 65%, 32%)
HSV	hsv(247, 79%, 53%)
CMYK	cmyk(69.4%, 79.1%, 0%, 47.5%)
CIE-LAB	lab(20.13, 39.17, -56.53)
CIE-LCH	lch(20.13, 68.77, 304.72°)
OKLab	oklab(32.87% 0.0223 -0.1633)
OKLCH	oklch(32.87% 0.165 277.8)
XYZ	xyz(5.6314, 3.0227, 22.8363)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C86 #79861C

analogous

#1C4486 #291C86 #5E1C86

triadic

#291C86 #86291C #1C8629

tetradic

#291C86 #861C44 #79861C #1C865E

square

#291C86 #861C44 #79861C #1C865E

split-complementary

#291C86 #865E1C #44861C

monochromatic

#0A0721 #1A1153 #291C86 #3827B9 #5644D8

Accessibility & contrast

On white

13.09

#291C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#291C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C86

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C86	#FFFFFF	#000000	##FFFFFF
##291C86	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003589

Deuteranopia (green-blind)

#002C84

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #291c86;
/* rgb */ color: rgb(41, 28, 134);
/* oklch */ color: oklch(32.9% 0.165 277.8);

Tailwind

colors: {
  custom: {
    50: '#715baa',
    500: '#291c86',
    950: '#000000',
  },
}

SCSS

$custom: #291c86;
$custom-light: #715baa;
$custom-dark: #000000;

JSON

{
  "hex": "#291c86",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 134
  },
  "hsl": {
    "h": 247.358,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32873,
    "c": 0.16483,
    "h": 277.8
  },
  "luminance": 0.03023
}

Semantic roles & 50–950 ramp

primary

#291C86

secondary

#ABB945

accent

#E83FD4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291C86

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

Preview Lab → · Contrast checker → · Palette generator →