#290B4E#290B4E

#290B4E is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 24.7% C 0.112 H 297.7°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#290B4E
RGB	rgb(41, 11, 78)
HSL	hsl(267, 75%, 17%)
HSV	hsv(267, 86%, 31%)
CMYK	cmyk(47.4%, 85.9%, 0%, 69.4%)
CIE-LAB	lab(11.00, 30.50, -34.78)
CIE-LCH	lch(11.00, 46.26, 311.24°)
OKLab	oklab(24.66% 0.0522 -0.0996)
OKLCH	oklch(24.66% 0.112 297.7)
XYZ	xyz(2.4089, 1.2608, 7.3227)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B4E #304E0B

analogous

#0B0E4E #290B4E #4B0B4E

triadic

#290B4E #4E290B #0B4E29

tetradic

#290B4E #4E0B0E #304E0B #0B4E4B

square

#290B4E #4E0B0E #304E0B #0B4E4B

split-complementary

#290B4E #4E4B0B #0E4E0B

monochromatic

#0E041B #0E041B #290B4E #451384 #611AB9

Accessibility & contrast

On white

16.77

#290B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#290B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B4E

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B4E	#FFFFFF	#000000	##FFFFFF
##290B4E	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E50

Deuteranopia (green-blind)

#001D4D

Tritanopia (blue-blind)

#1F1D2C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #290b4e;
/* rgb */ color: rgb(41, 11, 78);
/* oklch */ color: oklch(24.7% 0.112 297.7);

Tailwind

colors: {
  custom: {
    50: '#684e80',
    500: '#290b4e',
    950: '#000000',
  },
}

SCSS

$custom: #290b4e;
$custom-light: #684e80;
$custom-dark: #000000;

JSON

{
  "hex": "#290b4e",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 78
  },
  "hsl": {
    "h": 266.866,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.24664,
    "c": 0.11243,
    "h": 297.7
  },
  "luminance": 0.01261
}

Semantic roles & 50–950 ramp

primary

#290B4E

secondary

#5F8A2B

accent

#F2369E

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06020A

muted

#7A787C

Preview Lab

Preview with #290B4E

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

Preview Lab → · Contrast checker → · Palette generator →