#28105F#28105F

#28105F is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.9% C 0.128 H 288.4°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#28105F
RGB	rgb(40, 16, 95)
HSL	hsl(258, 71%, 22%)
HSV	hsv(258, 83%, 37%)
CMYK	cmyk(57.9%, 83.2%, 0%, 62.7%)
CIE-LAB	lab(13.52, 32.95, -42.19)
CIE-LCH	lch(13.52, 53.53, 307.99°)
OKLab	oklab(26.94% 0.0404 -0.1214)
OKLCH	oklch(26.94% 0.128 288.4)
XYZ	xyz(3.1253, 1.6478, 10.9776)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28105F #475F10

analogous

#10205F #28105F #50105F

triadic

#28105F #5F2810 #105F28

tetradic

#28105F #5F1020 #475F10 #105F50

square

#28105F #5F1020 #475F10 #105F50

split-complementary

#28105F #5F5010 #205F10

monochromatic

#0B041A #12072B #28105F #3E1993 #5422C8

Accessibility & contrast

On white

15.79

#28105F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#28105F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28105F

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28105F	#FFFFFF	#000000	##FFFFFF
##28105F	1.00	15.79	1.33	15.79
#FFFFFF	15.79	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002461

Deuteranopia (green-blind)

#00215E

Tritanopia (blue-blind)

#112737

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #28105f;
/* rgb */ color: rgb(40, 16, 95);
/* oklch */ color: oklch(26.9% 0.128 288.4);

Tailwind

colors: {
  custom: {
    50: '#6a528d',
    500: '#28105f',
    950: '#000000',
  },
}

SCSS

$custom: #28105f;
$custom-light: #6a528d;
$custom-dark: #000000;

JSON

{
  "hex": "#28105f",
  "rgb": {
    "r": 40,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 258.228,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.26937,
    "c": 0.12793,
    "h": 288.4
  },
  "luminance": 0.01648
}

Semantic roles & 50–950 ramp

primary

#28105F

secondary

#799833

accent

#EE3AB7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#07020C

muted

#7A787D

Preview Lab

Preview with #28105F

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

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