#28138E#28138E

#28138E is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.7% C 0.182 H 277.1°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#28138E
RGB	rgb(40, 19, 142)
HSL	hsl(250, 76%, 32%)
HSV	hsv(250, 87%, 56%)
CMYK	cmyk(71.8%, 86.6%, 0%, 44.3%)
CIE-LAB	lab(19.51, 45.89, -62.57)
CIE-LCH	lch(19.51, 77.60, 306.26°)
OKLab	oklab(32.7% 0.0224 -0.1808)
OKLCH	oklch(32.7% 0.182 277.1)
XYZ	xyz(5.9888, 2.8693, 25.8242)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28138E #798E13

analogous

#133C8E #28138E #66138E

triadic

#28138E #8E2813 #138E28

tetradic

#28138E #8E133C #798E13 #138E66

square

#28138E #8E133C #798E13 #138E66

split-complementary

#28138E #8E6613 #3C8E13

monochromatic

#0A0522 #190C58 #28138E #371AC4 #5537E4

Accessibility & contrast

On white

13.34

#28138E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#28138E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28138E

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28138E	#FFFFFF	#000000	##FFFFFF
##28138E	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003491

Deuteranopia (green-blind)

#002A8C

Tritanopia (blue-blind)

#003B53

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #28138e;
/* rgb */ color: rgb(40, 19, 142);
/* oklch */ color: oklch(32.7% 0.182 277.1);

Tailwind

colors: {
  custom: {
    50: '#7457b0',
    500: '#28138e',
    950: '#000000',
  },
}

SCSS

$custom: #28138e;
$custom-light: #7457b0;
$custom-dark: #000000;

JSON

{
  "hex": "#28138e",
  "rgb": {
    "r": 40,
    "g": 19,
    "b": 142
  },
  "hsl": {
    "h": 250.244,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32696,
    "c": 0.18215,
    "h": 277.1
  },
  "luminance": 0.0287
}

Semantic roles & 50–950 ramp

primary

#28138E

secondary

#ABC23B

accent

#F335D3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #28138E

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

Preview Lab → · Contrast checker → · Palette generator →