#28105E#28105E

#28105E is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.8% C 0.127 H 288.8°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#28105E
RGB	rgb(40, 16, 94)
HSL	hsl(258, 71%, 22%)
HSV	hsv(258, 83%, 37%)
CMYK	cmyk(57.4%, 83%, 0%, 63.1%)
CIE-LAB	lab(13.41, 32.64, -41.70)
CIE-LCH	lch(13.41, 52.96, 308.05°)
OKLab	oklab(26.83% 0.0408 -0.1199)
OKLCH	oklch(26.83% 0.127 288.8)
XYZ	xyz(3.0802, 1.6297, 10.7398)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28105E #465E10

analogous

#101F5E #28105E #4F105E

triadic

#28105E #5E2810 #105E28

tetradic

#28105E #5E101F #465E10 #105E4F

square

#28105E #5E101F #465E10 #105E4F

split-complementary

#28105E #5E4F10 #1F5E10

monochromatic

#0B041A #12072A #28105E #3E1992 #5522C7

Accessibility & contrast

On white

15.84

#28105E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#28105E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28105E

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28105E	#FFFFFF	#000000	##FFFFFF
##28105E	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002460

Deuteranopia (green-blind)

#00205D

Tritanopia (blue-blind)

#122637

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #28105e;
/* rgb */ color: rgb(40, 16, 94);
/* oklch */ color: oklch(26.8% 0.127 288.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28105e",
  "rgb": {
    "r": 40,
    "g": 16,
    "b": 94
  },
  "hsl": {
    "h": 258.462,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.26829,
    "c": 0.12667,
    "h": 288.8
  },
  "luminance": 0.0163
}

Semantic roles & 50–950 ramp

primary

#28105E

secondary

#789733

accent

#EE3AB6

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#07020C

muted

#7A787D

Preview Lab

Preview with #28105E

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

Preview Lab → · Contrast checker → · Palette generator →