#28133D#28133D

#28133D is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 24.1% C 0.078 H 304.2°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#28133D
RGB	rgb(40, 19, 61)
HSL	hsl(270, 53%, 16%)
HSV	hsv(270, 69%, 24%)
CMYK	cmyk(34.4%, 68.9%, 0%, 76.1%)
CIE-LAB	lab(10.95, 20.72, -22.96)
CIE-LCH	lch(10.95, 30.93, 312.07°)
OKLab	oklab(24.12% 0.0441 -0.0649)
OKLCH	oklch(24.12% 0.078 304.2)
XYZ	xyz(1.9501, 1.2538, 4.5532)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28133D #283D13

analogous

#13133D #28133D #3D133D

triadic

#28133D #3D2813 #133D28

tetradic

#28133D #3D1313 #283D13 #133D3D

square

#28133D #3D1313 #283D13 #133D3D

split-complementary

#28133D #3D3D13 #133D13

monochromatic

#0F0717 #0F0717 #28133D #47226C #65309A

Accessibility & contrast

On white

16.79

#28133D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#28133D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28133D

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28133D	#FFFFFF	#000000	##FFFFFF
##28133D	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021D3E

Deuteranopia (green-blind)

#091D3C

Tritanopia (blue-blind)

#241C25

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #28133d;
/* rgb */ color: rgb(40, 19, 61);
/* oklch */ color: oklch(24.1% 0.078 304.2);

Tailwind

colors: {
  custom: {
    50: '#645273',
    500: '#28133d',
    950: '#000000',
  },
}

SCSS

$custom: #28133d;
$custom-light: #645273;
$custom-dark: #000000;

JSON

{
  "hex": "#28133d",
  "rgb": {
    "r": 40,
    "g": 19,
    "b": 61
  },
  "hsl": {
    "h": 270,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.24118,
    "c": 0.07847,
    "h": 304.2
  },
  "luminance": 0.01254
}

Semantic roles & 50–950 ramp

primary

#28133D

secondary

#567536

accent

#DC4C94

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#050208

muted

#7A787B

Preview Lab

Preview with #28133D

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

Preview Lab → · Contrast checker → · Palette generator →