#28104D#28104D

#28104D is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.1% C 0.105 H 295.8°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#28104D
RGB	rgb(40, 16, 77)
HSL	hsl(264, 66%, 18%)
HSV	hsv(264, 79%, 30%)
CMYK	cmyk(48.1%, 79.2%, 0%, 69.8%)
CIE-LAB	lab(11.67, 27.40, -33.00)
CIE-LCH	lch(11.67, 42.89, 309.71°)
OKLab	oklab(25.07% 0.0457 -0.0944)
OKLCH	oklch(25.07% 0.105 295.8)
XYZ	xyz(2.3996, 1.3575, 7.1553)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28104D #354D10

analogous

#10164D #28104D #46104D

triadic

#28104D #4D2810 #104D28

tetradic

#28104D #4D1016 #354D10 #104D46

square

#28104D #4D1016 #354D10 #104D46

split-complementary

#28104D #4D4610 #164D10

monochromatic

#0D0519 #0E051A #28104D #421B80 #5D25B2

Accessibility & contrast

On white

16.51

#28104D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#28104D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28104D

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28104D	#FFFFFF	#000000	##FFFFFF
##28104D	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4F

Deuteranopia (green-blind)

#001E4C

Tritanopia (blue-blind)

#1E202D

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #28104d;
/* rgb */ color: rgb(40, 16, 77);
/* oklch */ color: oklch(25.1% 0.105 295.8);

Tailwind

colors: {
  custom: {
    50: '#66507f',
    500: '#28104d',
    950: '#000000',
  },
}

SCSS

$custom: #28104d;
$custom-light: #66507f;
$custom-dark: #000000;

JSON

{
  "hex": "#28104d",
  "rgb": {
    "r": 40,
    "g": 16,
    "b": 77
  },
  "hsl": {
    "h": 263.607,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.25075,
    "c": 0.10492,
    "h": 295.8
  },
  "luminance": 0.01358
}

Semantic roles & 50–950 ramp

primary

#28104D

secondary

#658732

accent

#E93FA6

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06020A

muted

#7A787C

Preview Lab

Preview with #28104D

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

Preview Lab → · Contrast checker → · Palette generator →