#291B58#291B58

#291B58 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.0% C 0.104 H 288.3°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#291B58
RGB	rgb(41, 27, 88)
HSL	hsl(254, 53%, 23%)
HSV	hsv(254, 69%, 35%)
CMYK	cmyk(53.4%, 69.3%, 0%, 65.5%)
CIE-LAB	lab(15.27, 24.38, -34.62)
CIE-LCH	lch(15.27, 42.35, 305.16°)
OKLab	oklab(28% 0.0328 -0.0992)
OKLCH	oklch(28% 0.104 288.3)
XYZ	xyz(3.0673, 1.9597, 9.4473)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B58 #4A581B

analogous

#1B2C58 #291B58 #471B58

triadic

#291B58 #58291B #1B5829

tetradic

#291B58 #581B2C #4A581B #1B5847

square

#291B58 #581B2C #4A581B #1B5847

split-complementary

#291B58 #58471B #2C581B

monochromatic

#0B0717 #130D29 #291B58 #3F2987 #5538B6

Accessibility & contrast

On white

15.09

#291B58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#291B58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B58

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B58	#FFFFFF	#000000	##FFFFFF
##291B58	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285A

Deuteranopia (green-blind)

#002557

Tritanopia (blue-blind)

#192A36

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #291b58;
/* rgb */ color: rgb(41, 27, 88);
/* oklch */ color: oklch(28.0% 0.104 288.3);

Tailwind

colors: {
  custom: {
    50: '#685888',
    500: '#291b58',
    950: '#000000',
  },
}

SCSS

$custom: #291b58;
$custom-light: #685888;
$custom-dark: #000000;

JSON

{
  "hex": "#291b58",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 88
  },
  "hsl": {
    "h": 253.77,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.28002,
    "c": 0.10447,
    "h": 288.3
  },
  "luminance": 0.0196
}

Semantic roles & 50–950 ramp

primary

#291B58

secondary

#7C8E41

accent

#DC4BBB

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030B

muted

#7A787C

Preview Lab

Preview with #291B58

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

Preview Lab → · Contrast checker → · Palette generator →