#280A44#280A44

#280A44 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.4% C 0.101 H 302.5°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#280A44
RGB	rgb(40, 10, 68)
HSL	hsl(271, 74%, 15%)
HSV	hsv(271, 85%, 27%)
CMYK	cmyk(41.2%, 85.3%, 0%, 73.3%)
CIE-LAB	lab(9.68, 27.94, -29.96)
CIE-LCH	lch(9.68, 40.97, 313.00°)
OKLab	oklab(23.4% 0.0546 -0.0855)
OKLCH	oklch(23.4% 0.101 302.5)
XYZ	xyz(2.0268, 1.0855, 5.5705)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280A44 #26440A

analogous

#0B0A44 #280A44 #440A43

triadic

#280A44 #44280A #0A4428

tetradic

#280A44 #440B0A #26440A #0A4344

square

#280A44 #440B0A #26440A #0A4344

split-complementary

#280A44 #43440A #0A440B

monochromatic

#10041B #10041B #280A44 #471279 #671AAF

Accessibility & contrast

On white

17.25

#280A44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#280A44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A44

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280A44	#FFFFFF	#000000	##FFFFFF
##280A44	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A46

Deuteranopia (green-blind)

#001B43

Tritanopia (blue-blind)

#221926

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #280a44;
/* rgb */ color: rgb(40, 10, 68);
/* oklch */ color: oklch(23.4% 0.101 302.5);

Tailwind

colors: {
  custom: {
    50: '#664d78',
    500: '#280a44',
    950: '#000000',
  },
}

SCSS

$custom: #280a44;
$custom-light: #664d78;
$custom-dark: #000000;

JSON

{
  "hex": "#280a44",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 68
  },
  "hsl": {
    "h": 271.034,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.23404,
    "c": 0.10139,
    "h": 302.5
  },
  "luminance": 0.01086
}

Semantic roles & 50–950 ramp

primary

#280A44

secondary

#538129

accent

#F13791

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060109

muted

#7A777B

Preview Lab

Preview with #280A44

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

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