#28104F#28104F

#28104F is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.3% C 0.108 H 294.9°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#28104F
RGB	rgb(40, 16, 79)
HSL	hsl(263, 66%, 19%)
HSV	hsv(263, 80%, 31%)
CMYK	cmyk(49.4%, 79.7%, 0%, 69%)
CIE-LAB	lab(11.86, 28.02, -34.06)
CIE-LCH	lch(11.86, 44.11, 309.44°)
OKLab	oklab(25.27% 0.0452 -0.0975)
OKLCH	oklch(25.27% 0.108 294.9)
XYZ	xyz(2.4713, 1.3861, 7.5330)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28104F #374F10

analogous

#10174F #28104F #47104F

triadic

#28104F #4F2810 #104F28

tetradic

#28104F #4F1017 #374F10 #104F47

square

#28104F #4F1017 #374F10 #104F47

split-complementary

#28104F #4F4710 #174F10

monochromatic

#0D0519 #0E061C #28104F #421A82 #5C25B5

Accessibility & contrast

On white

16.44

#28104F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#28104F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28104F

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28104F	#FFFFFF	#000000	##FFFFFF
##28104F	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002051

Deuteranopia (green-blind)

#001E4E

Tritanopia (blue-blind)

#1D202E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #28104f;
/* rgb */ color: rgb(40, 16, 79);
/* oklch */ color: oklch(25.3% 0.108 294.9);

Tailwind

colors: {
  custom: {
    50: '#675181',
    500: '#28104f',
    950: '#000000',
  },
}

SCSS

$custom: #28104f;
$custom-light: #675181;
$custom-dark: #000000;

JSON

{
  "hex": "#28104f",
  "rgb": {
    "r": 40,
    "g": 16,
    "b": 79
  },
  "hsl": {
    "h": 262.857,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.25272,
    "c": 0.10753,
    "h": 294.9
  },
  "luminance": 0.01386
}

Semantic roles & 50–950 ramp

primary

#28104F

secondary

#688932

accent

#E93FA8

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06020A

muted

#7A787C

Preview Lab

Preview with #28104F

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

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