#28135B#28135B

#28135B is a dark, moderate violet. Relative luminance 0.017; OKLCH L 26.9% C 0.119 H 289.1°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#28135B
RGB	rgb(40, 19, 91)
HSL	hsl(258, 65%, 22%)
HSV	hsv(258, 79%, 36%)
CMYK	cmyk(56%, 79.1%, 0%, 64.3%)
CIE-LAB	lab(13.66, 30.08, -39.27)
CIE-LCH	lch(13.66, 49.47, 307.45°)
OKLab	oklab(26.91% 0.0391 -0.1129)
OKLCH	oklch(26.91% 0.119 289.1)
XYZ	xyz(2.9957, 1.6721, 10.0604)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28135B #465B13

analogous

#13225B #28135B #4C135B

triadic

#28135B #5B2813 #135B28

tetradic

#28135B #5B1322 #465B13 #135B4C

square

#28135B #5B1322 #465B13 #135B4C

split-complementary

#28135B #5B4C13 #225B13

monochromatic

#0B0519 #120828 #28135B #3E1E8E #5528C0

Accessibility & contrast

On white

15.74

#28135B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#28135B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28135B

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28135B	#FFFFFF	#000000	##FFFFFF
##28135B	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245D

Deuteranopia (green-blind)

#00215A

Tritanopia (blue-blind)

#152736

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #28135b;
/* rgb */ color: rgb(40, 19, 91);
/* oklch */ color: oklch(26.9% 0.119 289.1);

Tailwind

colors: {
  custom: {
    50: '#68538a',
    500: '#28135b',
    950: '#000000',
  },
}

SCSS

$custom: #28135b;
$custom-light: #68538a;
$custom-dark: #000000;

JSON

{
  "hex": "#28135b",
  "rgb": {
    "r": 40,
    "g": 19,
    "b": 91
  },
  "hsl": {
    "h": 257.5,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.2691,
    "c": 0.11944,
    "h": 289.1
  },
  "luminance": 0.01672
}

Semantic roles & 50–950 ramp

primary

#28135B

secondary

#789337

accent

#E83FB7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#07020C

muted

#7A787D

Preview Lab

Preview with #28135B

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

Preview Lab → · Contrast checker → · Palette generator →