#28104E#28104E

#28104E is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.2% C 0.106 H 295.3°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#28104E
RGB	rgb(40, 16, 78)
HSL	hsl(263, 66%, 18%)
HSV	hsv(263, 79%, 31%)
CMYK	cmyk(48.7%, 79.5%, 0%, 69.4%)
CIE-LAB	lab(11.77, 27.71, -33.53)
CIE-LCH	lch(11.77, 43.50, 309.57°)
OKLab	oklab(25.17% 0.0455 -0.096)
OKLCH	oklch(25.17% 0.106 295.3)
XYZ	xyz(2.4351, 1.3717, 7.3427)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28104E #364E10

analogous

#10174E #28104E #47104E

triadic

#28104E #4E2810 #104E28

tetradic

#28104E #4E1017 #364E10 #104E47

square

#28104E #4E1017 #364E10 #104E47

split-complementary

#28104E #4E4710 #174E10

monochromatic

#0D0519 #0E061B #28104E #421A81 #5C25B4

Accessibility & contrast

On white

16.48

#28104E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#28104E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28104E

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28104E	#FFFFFF	#000000	##FFFFFF
##28104E	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F50

Deuteranopia (green-blind)

#001E4D

Tritanopia (blue-blind)

#1D202E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #28104e;
/* rgb */ color: rgb(40, 16, 78);
/* oklch */ color: oklch(25.2% 0.106 295.3);

Tailwind

colors: {
  custom: {
    50: '#665080',
    500: '#28104e',
    950: '#000000',
  },
}

SCSS

$custom: #28104e;
$custom-light: #665080;
$custom-dark: #000000;

JSON

{
  "hex": "#28104e",
  "rgb": {
    "r": 40,
    "g": 16,
    "b": 78
  },
  "hsl": {
    "h": 263.226,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.25173,
    "c": 0.10623,
    "h": 295.3
  },
  "luminance": 0.01372
}

Semantic roles & 50–950 ramp

primary

#28104E

secondary

#678832

accent

#E93FA7

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06020A

muted

#7A787C

Preview Lab

Preview with #28104E

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

Preview Lab → · Contrast checker → · Palette generator →