#291C93#291C93

#291C93 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.3% C 0.181 H 276.0°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#291C93
RGB	rgb(41, 28, 147)
HSL	hsl(247, 68%, 34%)
HSV	hsv(247, 81%, 58%)
CMYK	cmyk(72.1%, 81%, 0%, 42.4%)
CIE-LAB	lab(21.61, 43.35, -62.20)
CIE-LCH	lch(21.61, 75.82, 304.87°)
OKLab	oklab(34.34% 0.0188 -0.1798)
OKLCH	oklch(34.34% 0.181 276)
XYZ	xyz(6.5944, 3.4079, 27.9084)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C93 #86931C

analogous

#1C4A93 #291C93 #651C93

triadic

#291C93 #93291C #1C9329

tetradic

#291C93 #931C4A #86931C #1C9365

square

#291C93 #931C4A #86931C #1C9365

split-complementary

#291C93 #93651C #4A931C

monochromatic

#0C082C #1B1260 #291C93 #3726C6 #5C4CDD

Accessibility & contrast

On white

12.49

#291C93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#291C93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C93

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C93	#FFFFFF	#000000	##FFFFFF
##291C93	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003996

Deuteranopia (green-blind)

#002E91

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #291c93;
/* rgb */ color: rgb(41, 28, 147);
/* oklch */ color: oklch(34.3% 0.181 276.0);

Tailwind

colors: {
  custom: {
    50: '#745cb4',
    500: '#291c93',
    950: '#000000',
  },
}

SCSS

$custom: #291c93;
$custom-light: #745cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#291c93",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 147
  },
  "hsl": {
    "h": 246.555,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34337,
    "c": 0.18079,
    "h": 276
  },
  "luminance": 0.03409
}

Semantic roles & 50–950 ramp

primary

#291C93

secondary

#B3BF4C

accent

#EB3DD8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291C93

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

Preview Lab → · Contrast checker → · Palette generator →