#291B6F#291B6F

#291B6F is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.3% C 0.136 H 282.2°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#291B6F
RGB	rgb(41, 27, 111)
HSL	hsl(250, 61%, 27%)
HSV	hsv(250, 76%, 44%)
CMYK	cmyk(63.1%, 75.7%, 0%, 56.5%)
CIE-LAB	lab(17.47, 32.13, -46.22)
CIE-LCH	lch(17.47, 56.29, 304.81°)
OKLab	oklab(30.26% 0.0287 -0.1332)
OKLCH	oklch(30.26% 0.136 282.2)
XYZ	xyz(4.1747, 2.4027, 15.2796)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B6F #616F1B

analogous

#1B376F #291B6F #531B6F

triadic

#291B6F #6F291B #1B6F29

tetradic

#291B6F #6F1B37 #616F1B #1B6F53

square

#291B6F #6F1B37 #616F1B #1B6F53

split-complementary

#291B6F #6F531B #376F1B

monochromatic

#090619 #170F3E #291B6F #3B27A0 #5036CE

Accessibility & contrast

On white

14.18

#291B6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#291B6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B6F

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B6F	#FFFFFF	#000000	##FFFFFF
##291B6F	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E71

Deuteranopia (green-blind)

#00286D

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #291b6f;
/* rgb */ color: rgb(41, 27, 111);
/* oklch */ color: oklch(30.3% 0.136 282.2);

Tailwind

colors: {
  custom: {
    50: '#6c5999',
    500: '#291b6f',
    950: '#000000',
  },
}

SCSS

$custom: #291b6f;
$custom-light: #6c5999;
$custom-dark: #000000;

JSON

{
  "hex": "#291b6f",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 111
  },
  "hsl": {
    "h": 250,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.30257,
    "c": 0.13628,
    "h": 282.2
  },
  "luminance": 0.02403
}

Semantic roles & 50–950 ramp

primary

#291B6F

secondary

#94A442

accent

#E444C9

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #291B6F

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

Preview Lab → · Contrast checker → · Palette generator →