#28137C#28137C

#28137C is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.6% C 0.161 H 280.2°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#28137C
RGB	rgb(40, 19, 124)
HSL	hsl(252, 73%, 28%)
HSV	hsv(252, 85%, 49%)
CMYK	cmyk(67.7%, 84.7%, 0%, 51.4%)
CIE-LAB	lab(17.33, 40.45, -54.83)
CIE-LCH	lch(17.33, 68.14, 306.42°)
OKLab	oklab(30.56% 0.0286 -0.1583)
OKLCH	oklch(30.56% 0.161 280.2)
XYZ	xyz(4.7449, 2.3717, 19.2726)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28137C #677C13

analogous

#13327C #28137C #5C137C

triadic

#28137C #7C2813 #137C28

tetradic

#28137C #7C1332 #677C13 #137C5C

square

#28137C #7C1332 #677C13 #137C5C

split-complementary

#28137C #7C5C13 #327C13

monochromatic

#09041B #170B47 #28137C #391BB1 #4F2BDF

Accessibility & contrast

On white

14.24

#28137C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#28137C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28137C

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28137C	#FFFFFF	#000000	##FFFFFF
##28137C	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7F

Deuteranopia (green-blind)

#00277A

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #28137c;
/* rgb */ color: rgb(40, 19, 124);
/* oklch */ color: oklch(30.6% 0.161 280.2);

Tailwind

colors: {
  custom: {
    50: '#6f55a3',
    500: '#28137c',
    950: '#000000',
  },
}

SCSS

$custom: #28137c;
$custom-light: #6f55a3;
$custom-dark: #000000;

JSON

{
  "hex": "#28137c",
  "rgb": {
    "r": 40,
    "g": 19,
    "b": 124
  },
  "hsl": {
    "h": 252,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30561,
    "c": 0.16083,
    "h": 280.2
  },
  "luminance": 0.02372
}

Semantic roles & 50–950 ramp

primary

#28137C

secondary

#9AB239

accent

#F038CB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #28137C

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

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