#290A4C#290A4C

#290A4C is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.3% C 0.111 H 298.9°. Best body text is #FFFFFF at 16.91:1 contrast (WCAG AA passes).

Color values

HEX	#290A4C
RGB	rgb(41, 10, 76)
HSL	hsl(268, 77%, 17%)
HSV	hsv(268, 87%, 30%)
CMYK	cmyk(46.1%, 86.8%, 0%, 70.2%)
CIE-LAB	lab(10.63, 30.39, -34.00)
CIE-LCH	lch(10.63, 45.60, 311.79°)
OKLab	oklab(24.35% 0.0538 -0.0973)
OKLCH	oklch(24.35% 0.111 298.9)
XYZ	xyz(2.3272, 1.2103, 6.9471)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A4C #2D4C0A

analogous

#0A0C4C #290A4C #4A0A4C

triadic

#290A4C #4C290A #0A4C29

tetradic

#290A4C #4C0A0C #2D4C0A #0A4C4A

square

#290A4C #4C0A0C #2D4C0A #0A4C4A

split-complementary

#290A4C #4C4A0A #0C4C0A

monochromatic

#0F041B #0F041B #290A4C #461182 #6318B8

Accessibility & contrast

On white

16.91

#290A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#290A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A4C

16.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A4C	#FFFFFF	#000000	##FFFFFF
##290A4C	1.00	16.91	1.24	16.91
#FFFFFF	16.91	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4E

Deuteranopia (green-blind)

#001C4B

Tritanopia (blue-blind)

#201C2B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #290a4c;
/* rgb */ color: rgb(41, 10, 76);
/* oklch */ color: oklch(24.3% 0.111 298.9);

Tailwind

colors: {
  custom: {
    50: '#674d7f',
    500: '#290a4c',
    950: '#000000',
  },
}

SCSS

$custom: #290a4c;
$custom-light: #674d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#290a4c",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 76
  },
  "hsl": {
    "h": 268.182,
    "s": 76.744,
    "l": 16.863
  },
  "oklch": {
    "l": 0.24346,
    "c": 0.11115,
    "h": 298.9
  },
  "luminance": 0.0121
}

Semantic roles & 50–950 ramp

primary

#290A4C

secondary

#5C8929

accent

#F3359A

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06010A

muted

#7A777C

Preview Lab

Preview with #290A4C

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

Preview Lab → · Contrast checker → · Palette generator →