#291E91#291E91

#291E91 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.4% C 0.177 H 276.0°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#291E91
RGB	rgb(41, 30, 145)
HSL	hsl(246, 66%, 34%)
HSV	hsv(246, 79%, 57%)
CMYK	cmyk(71.7%, 79.3%, 0%, 43.1%)
CIE-LAB	lab(21.74, 41.67, -60.75)
CIE-LCH	lch(21.74, 73.66, 304.45°)
OKLab	oklab(34.36% 0.0184 -0.1756)
OKLCH	oklch(34.36% 0.177 276)
XYZ	xyz(6.4879, 3.4437, 27.1054)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E91 #86911E

analogous

#1E4D91 #291E91 #631E91

triadic

#291E91 #91291E #1E9129

tetradic

#291E91 #911E4D #86911E #1E9163

square

#291E91 #911E4D #86911E #1E9163

split-complementary

#291E91 #91631E #4D911E

monochromatic

#0C092C #1B145E #291E91 #3728C4 #5C4FDB

Accessibility & contrast

On white

12.43

#291E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#291E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E91

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E91	#FFFFFF	#000000	##FFFFFF
##291E91	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003994

Deuteranopia (green-blind)

#002F8F

Tritanopia (blue-blind)

#004157

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #291e91;
/* rgb */ color: rgb(41, 30, 145);
/* oklch */ color: oklch(34.4% 0.177 276.0);

Tailwind

colors: {
  custom: {
    50: '#745db2',
    500: '#291e91',
    950: '#000000',
  },
}

SCSS

$custom: #291e91;
$custom-light: #745db2;
$custom-dark: #000000;

JSON

{
  "hex": "#291e91",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 145
  },
  "hsl": {
    "h": 245.739,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34362,
    "c": 0.17657,
    "h": 276
  },
  "luminance": 0.03444
}

Semantic roles & 50–950 ramp

primary

#291E91

secondary

#B3BD4D

accent

#E93FD8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #291E91

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

Preview Lab → · Contrast checker → · Palette generator →