#290A37#290A37

#290A37 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.4% C 0.086 H 313.2°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#290A37
RGB	rgb(41, 10, 55)
HSL	hsl(281, 69%, 13%)
HSV	hsv(281, 82%, 22%)
CMYK	cmyk(25.5%, 81.8%, 0%, 78.4%)
CIE-LAB	lab(8.69, 24.65, -22.27)
CIE-LCH	lch(8.69, 33.22, 317.91°)
OKLab	oklab(22.37% 0.0589 -0.0628)
OKLCH	oklch(22.37% 0.086 313.2)
XYZ	xyz(1.7125, 0.9644, 3.7096)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A37 #18370A

analogous

#120A37 #290A37 #370A2E

triadic

#290A37 #37290A #0A3729

tetradic

#290A37 #37120A #18370A #0A2E37

square

#290A37 #37120A #18370A #0A2E37

split-complementary

#290A37 #2E370A #0A3712

monochromatic

#13051A #13051A #290A37 #50136B #761D9F

Accessibility & contrast

On white

17.61

#290A37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#290A37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A37

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A37	#FFFFFF	#000000	##FFFFFF
##290A37	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001738

Deuteranopia (green-blind)

#071A36

Tritanopia (blue-blind)

#28131F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #290a37;
/* rgb */ color: rgb(41, 10, 55);
/* oklch */ color: oklch(22.4% 0.086 313.2);

Tailwind

colors: {
  custom: {
    50: '#654c6e',
    500: '#290a37',
    950: '#000000',
  },
}

SCSS

$custom: #290a37;
$custom-light: #654c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#290a37",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 55
  },
  "hsl": {
    "h": 281.333,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.22371,
    "c": 0.08613,
    "h": 313.2
  },
  "luminance": 0.00964
}

Semantic roles & 50–950 ramp

primary

#290A37

secondary

#407428

accent

#EC3C73

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #290A37

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

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