#280D58#280D58

#280D58 is a dark, vivid violet. Relative luminance 0.014; OKLCH L 25.8% C 0.122 H 291.7°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#280D58
RGB	rgb(40, 13, 88)
HSL	hsl(262, 74%, 20%)
HSV	hsv(262, 85%, 35%)
CMYK	cmyk(54.5%, 85.2%, 0%, 65.5%)
CIE-LAB	lab(12.24, 32.31, -39.58)
CIE-LCH	lch(12.24, 51.09, 309.23°)
OKLab	oklab(25.82% 0.0452 -0.1137)
OKLCH	oklch(25.82% 0.122 291.7)
XYZ	xyz(2.7799, 1.4434, 9.3628)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280D58 #3D580D

analogous

#0D1858 #280D58 #4E0D58

triadic

#280D58 #58280D #0D5828

tetradic

#280D58 #580D18 #3D580D #0D584E

square

#280D58 #580D18 #3D580D #0D584E

split-complementary

#280D58 #584E0D #18580D

monochromatic

#0C041B #100523 #280D58 #40158D #581DC3

Accessibility & contrast

On white

16.29

#280D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#280D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280D58

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280D58	#FFFFFF	#000000	##FFFFFF
##280D58	1.00	16.29	1.29	16.29
#FFFFFF	16.29	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215A

Deuteranopia (green-blind)

#001E57

Tritanopia (blue-blind)

#182333

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #280d58;
/* rgb */ color: rgb(40, 13, 88);
/* oklch */ color: oklch(25.8% 0.122 291.7);

Tailwind

colors: {
  custom: {
    50: '#685088',
    500: '#280d58',
    950: '#000000',
  },
}

SCSS

$custom: #280d58;
$custom-light: #685088;
$custom-dark: #000000;

JSON

{
  "hex": "#280d58",
  "rgb": {
    "r": 40,
    "g": 13,
    "b": 88
  },
  "hsl": {
    "h": 261.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.25821,
    "c": 0.12238,
    "h": 291.7
  },
  "luminance": 0.01444
}

Semantic roles & 50–950 ramp

primary

#280D58

secondary

#6E932E

accent

#F137AE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#07020B

muted

#7A787C

Preview Lab

Preview with #280D58

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

Preview Lab → · Contrast checker → · Palette generator →