#291B6E#291B6E

#291B6E is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.2% C 0.135 H 282.4°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#291B6E
RGB	rgb(41, 27, 110)
HSL	hsl(250, 61%, 27%)
HSV	hsv(250, 75%, 43%)
CMYK	cmyk(62.7%, 75.5%, 0%, 56.9%)
CIE-LAB	lab(17.37, 31.80, -45.74)
CIE-LCH	lch(17.37, 55.71, 304.81°)
OKLab	oklab(30.15% 0.0289 -0.1318)
OKLCH	oklch(30.15% 0.135 282.4)
XYZ	xyz(4.1200, 2.3808, 14.9913)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B6E #606E1B

analogous

#1B376E #291B6E #531B6E

triadic

#291B6E #6E291B #1B6E29

tetradic

#291B6E #6E1B37 #606E1B #1B6E53

square

#291B6E #6E1B37 #606E1B #1B6E53

split-complementary

#291B6E #6E531B #376E1B

monochromatic

#090619 #170F3D #291B6E #3B279F #4F36CE

Accessibility & contrast

On white

14.23

#291B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#291B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B6E

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B6E	#FFFFFF	#000000	##FFFFFF
##291B6E	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D70

Deuteranopia (green-blind)

#00286C

Tritanopia (blue-blind)

#003242

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #291b6e;
/* rgb */ color: rgb(41, 27, 110);
/* oklch */ color: oklch(30.2% 0.135 282.4);

Tailwind

colors: {
  custom: {
    50: '#6c5998',
    500: '#291b6e',
    950: '#000000',
  },
}

SCSS

$custom: #291b6e;
$custom-light: #6c5998;
$custom-dark: #000000;

JSON

{
  "hex": "#291b6e",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 110
  },
  "hsl": {
    "h": 250.12,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.30153,
    "c": 0.13495,
    "h": 282.4
  },
  "luminance": 0.02381
}

Semantic roles & 50–950 ramp

primary

#291B6E

secondary

#93A342

accent

#E444C9

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #291B6E

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

Preview Lab → · Contrast checker → · Palette generator →