#28105C#28105C

#28105C is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.6% C 0.124 H 289.5°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#28105C
RGB	rgb(40, 16, 92)
HSL	hsl(259, 70%, 21%)
HSV	hsv(259, 83%, 36%)
CMYK	cmyk(56.5%, 82.6%, 0%, 63.9%)
CIE-LAB	lab(13.20, 32.02, -40.71)
CIE-LCH	lch(13.20, 51.80, 308.19°)
OKLab	oklab(26.61% 0.0414 -0.117)
OKLCH	oklch(26.61% 0.124 289.5)
XYZ	xyz(2.9916, 1.5943, 10.2732)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28105C #445C10

analogous

#101E5C #28105C #4E105C

triadic

#28105C #5C2810 #105C28

tetradic

#28105C #5C101E #445C10 #105C4E

square

#28105C #5C101E #445C10 #105C4E

split-complementary

#28105C #5C4E10 #1E5C10

monochromatic

#0B051A #110728 #28105C #3F1990 #5522C4

Accessibility & contrast

On white

15.92

#28105C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#28105C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28105C

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28105C	#FFFFFF	#000000	##FFFFFF
##28105C	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235E

Deuteranopia (green-blind)

#00205B

Tritanopia (blue-blind)

#142635

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #28105c;
/* rgb */ color: rgb(40, 16, 92);
/* oklch */ color: oklch(26.6% 0.124 289.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28105c",
  "rgb": {
    "r": 40,
    "g": 16,
    "b": 92
  },
  "hsl": {
    "h": 258.947,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.26614,
    "c": 0.12416,
    "h": 289.5
  },
  "luminance": 0.01594
}

Semantic roles & 50–950 ramp

primary

#28105C

secondary

#769533

accent

#ED3BB5

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#07020C

muted

#7A787D

Preview Lab

Preview with #28105C

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

Preview Lab → · Contrast checker → · Palette generator →