#290B45#290B45

#290B45 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.8% C 0.102 H 302.7°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#290B45
RGB	rgb(41, 11, 69)
HSL	hsl(271, 73%, 16%)
HSV	hsv(271, 84%, 27%)
CMYK	cmyk(40.6%, 84.1%, 0%, 72.9%)
CIE-LAB	lab(10.11, 27.94, -29.97)
CIE-LCH	lch(10.11, 40.97, 312.99°)
OKLab	oklab(23.77% 0.0549 -0.0854)
OKLCH	oklch(23.77% 0.102 302.7)
XYZ	xyz(2.1080, 1.1404, 5.7381)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B45 #27450B

analogous

#0C0B45 #290B45 #450B44

triadic

#290B45 #45290B #0B4529

tetradic

#290B45 #450C0B #27450B #0B4445

square

#290B45 #450C0B #27450B #0B4445

split-complementary

#290B45 #44450B #0B450C

monochromatic

#10041A #10041A #290B45 #48137A #681CAF

Accessibility & contrast

On white

17.10

#290B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#290B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B45

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B45	#FFFFFF	#000000	##FFFFFF
##290B45	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B47

Deuteranopia (green-blind)

#001B44

Tritanopia (blue-blind)

#231A27

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #290b45;
/* rgb */ color: rgb(41, 11, 69);
/* oklch */ color: oklch(23.8% 0.102 302.7);

Tailwind

colors: {
  custom: {
    50: '#664d79',
    500: '#290b45',
    950: '#000000',
  },
}

SCSS

$custom: #290b45;
$custom-light: #664d79;
$custom-dark: #000000;

JSON

{
  "hex": "#290b45",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 69
  },
  "hsl": {
    "h": 271.034,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.23767,
    "c": 0.10156,
    "h": 302.7
  },
  "luminance": 0.0114
}

Semantic roles & 50–950 ramp

primary

#290B45

secondary

#54812A

accent

#EF3991

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060109

muted

#7A777B

Preview Lab

Preview with #290B45

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

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