#28185E#28185E

#28185E is a dark, moderate violet. Relative luminance 0.019; OKLCH L 28.0% C 0.117 H 286.6°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#28185E
RGB	rgb(40, 24, 94)
HSL	hsl(254, 59%, 23%)
HSV	hsv(254, 74%, 37%)
CMYK	cmyk(57.4%, 74.5%, 0%, 63.1%)
CIE-LAB	lab(15.02, 28.10, -39.06)
CIE-LCH	lch(15.02, 48.12, 305.73°)
OKLab	oklab(27.97% 0.0335 -0.1123)
OKLCH	oklch(27.97% 0.117 286.6)
XYZ	xyz(3.2215, 1.9124, 10.7869)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28185E #4E5E18

analogous

#182B5E #28185E #4B185E

triadic

#28185E #5E2818 #185E28

tetradic

#28185E #5E182B #4E5E18 #185E4B

square

#28185E #5E182B #4E5E18 #185E4B

split-complementary

#28185E #5E4B18 #2B5E18

monochromatic

#0A0618 #130C2D #28185E #3D248F #5131C0

Accessibility & contrast

On white

15.19

#28185E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#28185E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28185E

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28185E	#FFFFFF	#000000	##FFFFFF
##28185E	1.00	15.19	1.38	15.19
#FFFFFF	15.19	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002760

Deuteranopia (green-blind)

#00245D

Tritanopia (blue-blind)

#122A39

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #28185e;
/* rgb */ color: rgb(40, 24, 94);
/* oklch */ color: oklch(28.0% 0.117 286.6);

Tailwind

colors: {
  custom: {
    50: '#69568c',
    500: '#28185e',
    950: '#000000',
  },
}

SCSS

$custom: #28185e;
$custom-light: #69568c;
$custom-dark: #000000;

JSON

{
  "hex": "#28185e",
  "rgb": {
    "r": 40,
    "g": 24,
    "b": 94
  },
  "hsl": {
    "h": 253.714,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.27966,
    "c": 0.11716,
    "h": 286.6
  },
  "luminance": 0.01913
}

Semantic roles & 50–950 ramp

primary

#28185E

secondary

#81943D

accent

#E345BF

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #28185E

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

Preview Lab → · Contrast checker → · Palette generator →