#28137E#28137E

#28137E is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.8% C 0.163 H 279.8°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#28137E
RGB	rgb(40, 19, 126)
HSL	hsl(252, 74%, 28%)
HSV	hsv(252, 85%, 49%)
CMYK	cmyk(68.3%, 84.9%, 0%, 50.6%)
CIE-LAB	lab(17.57, 41.06, -55.71)
CIE-LCH	lch(17.57, 69.21, 306.39°)
OKLab	oklab(30.79% 0.0279 -0.1608)
OKLCH	oklch(30.79% 0.163 279.8)
XYZ	xyz(4.8726, 2.4228, 19.9455)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28137E #697E13

analogous

#13337E #28137E #5D137E

triadic

#28137E #7E2813 #137E28

tetradic

#28137E #7E1333 #697E13 #137E5D

square

#28137E #7E1333 #697E13 #137E5D

split-complementary

#28137E #7E5D13 #337E13

monochromatic

#08041B #170B49 #28137E #391BB3 #4F2CDF

Accessibility & contrast

On white

14.15

#28137E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#28137E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28137E

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28137E	#FFFFFF	#000000	##FFFFFF
##28137E	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F81

Deuteranopia (green-blind)

#00277C

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #28137e;
/* rgb */ color: rgb(40, 19, 126);
/* oklch */ color: oklch(30.8% 0.163 279.8);

Tailwind

colors: {
  custom: {
    50: '#7055a5',
    500: '#28137e',
    950: '#000000',
  },
}

SCSS

$custom: #28137e;
$custom-light: #7055a5;
$custom-dark: #000000;

JSON

{
  "hex": "#28137e",
  "rgb": {
    "r": 40,
    "g": 19,
    "b": 126
  },
  "hsl": {
    "h": 251.776,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30794,
    "c": 0.16325,
    "h": 279.8
  },
  "luminance": 0.02423
}

Semantic roles & 50–950 ramp

primary

#28137E

secondary

#9CB439

accent

#F037CC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #28137E

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

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