#290B30#290B30

#290B30 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.9% C 0.076 H 319.6°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#290B30
RGB	rgb(41, 11, 48)
HSL	hsl(289, 63%, 12%)
HSV	hsv(289, 77%, 19%)
CMYK	cmyk(14.6%, 77.1%, 0%, 81.2%)
CIE-LAB	lab(8.34, 22.34, -17.70)
CIE-LCH	lch(8.34, 28.50, 321.62°)
OKLab	oklab(21.95% 0.058 -0.0494)
OKLCH	oklch(21.95% 0.076 319.6)
XYZ	xyz(1.5676, 0.9242, 2.8916)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B30 #12300B

analogous

#170B30 #290B30 #300B25

triadic

#290B30 #30290B #0B3029

tetradic

#290B30 #30170B #12300B #0B2530

square

#290B30 #30170B #12300B #0B2530

split-complementary

#290B30 #25300B #0B3017

monochromatic

#150619 #150619 #290B30 #541662 #7E2294

Accessibility & contrast

On white

17.72

#290B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#290B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B30

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B30	#FFFFFF	#000000	##FFFFFF
##290B30	1.00	17.72	1.18	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031631

Deuteranopia (green-blind)

#0E192F

Tritanopia (blue-blind)

#29111C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #290b30;
/* rgb */ color: rgb(41, 11, 48);
/* oklch */ color: oklch(21.9% 0.076 319.6);

Tailwind

colors: {
  custom: {
    50: '#644c68',
    500: '#290b30',
    950: '#000000',
  },
}

SCSS

$custom: #290b30;
$custom-light: #644c68;
$custom-dark: #000000;

JSON

{
  "hex": "#290b30",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 48
  },
  "hsl": {
    "h": 288.649,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21949,
    "c": 0.07621,
    "h": 319.6
  },
  "luminance": 0.00924
}

Semantic roles & 50–950 ramp

primary

#290B30

secondary

#376D2A

accent

#E64261

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#050106

muted

#7A777A

Preview Lab

Preview with #290B30

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

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