#28105D#28105D

#28105D is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.7% C 0.125 H 289.1°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#28105D
RGB	rgb(40, 16, 93)
HSL	hsl(259, 71%, 21%)
HSV	hsv(259, 83%, 36%)
CMYK	cmyk(57%, 82.8%, 0%, 63.5%)
CIE-LAB	lab(13.30, 32.33, -41.21)
CIE-LCH	lch(13.30, 52.38, 308.12°)
OKLab	oklab(26.72% 0.0411 -0.1185)
OKLCH	oklch(26.72% 0.125 289.1)
XYZ	xyz(3.0356, 1.6119, 10.5050)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28105D #455D10

analogous

#101F5D #28105D #4F105D

triadic

#28105D #5D2810 #105D28

tetradic

#28105D #5D101F #455D10 #105D4F

square

#28105D #5D101F #455D10 #105D4F

split-complementary

#28105D #5D4F10 #1F5D10

monochromatic

#0B041A #120729 #28105D #3E1991 #5522C5

Accessibility & contrast

On white

15.88

#28105D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#28105D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28105D

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28105D	#FFFFFF	#000000	##FFFFFF
##28105D	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245F

Deuteranopia (green-blind)

#00205C

Tritanopia (blue-blind)

#132636

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #28105d;
/* rgb */ color: rgb(40, 16, 93);
/* oklch */ color: oklch(26.7% 0.125 289.1);

Tailwind

colors: {
  custom: {
    50: '#69518c',
    500: '#28105d',
    950: '#000000',
  },
}

SCSS

$custom: #28105d;
$custom-light: #69518c;
$custom-dark: #000000;

JSON

{
  "hex": "#28105d",
  "rgb": {
    "r": 40,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 258.701,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.26721,
    "c": 0.12542,
    "h": 289.1
  },
  "luminance": 0.01612
}

Semantic roles & 50–950 ramp

primary

#28105D

secondary

#779633

accent

#ED3AB6

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#07020C

muted

#7A787D

Preview Lab

Preview with #28105D

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

Preview Lab → · Contrast checker → · Palette generator →