#280D43#280D43

#280D43 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.7% C 0.096 H 302.4°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#280D43
RGB	rgb(40, 13, 67)
HSL	hsl(270, 68%, 16%)
HSV	hsv(270, 81%, 26%)
CMYK	cmyk(40.3%, 80.6%, 0%, 73.7%)
CIE-LAB	lab(10.14, 26.10, -28.52)
CIE-LCH	lch(10.14, 38.66, 312.47°)
OKLab	oklab(23.7% 0.0515 -0.0812)
OKLCH	oklch(23.7% 0.096 302.4)
XYZ	xyz(2.0319, 1.1442, 5.4229)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280D43 #28430D

analogous

#0D0D43 #280D43 #430D43

triadic

#280D43 #43280D #0D4328

tetradic

#280D43 #430D0D #28430D #0D4343

square

#280D43 #430D0D #28430D #0D4343

split-complementary

#280D43 #43430D #0D430D

monochromatic

#0F051A #0F051A #280D43 #471776 #6521AA

Accessibility & contrast

On white

17.09

#280D43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#280D43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280D43

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280D43	#FFFFFF	#000000	##FFFFFF
##280D43	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B45

Deuteranopia (green-blind)

#001C42

Tritanopia (blue-blind)

#221A27

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #280d43;
/* rgb */ color: rgb(40, 13, 67);
/* oklch */ color: oklch(23.7% 0.096 302.4);

Tailwind

colors: {
  custom: {
    50: '#654e78',
    500: '#280d43',
    950: '#000000',
  },
}

SCSS

$custom: #280d43;
$custom-light: #654e78;
$custom-dark: #000000;

JSON

{
  "hex": "#280d43",
  "rgb": {
    "r": 40,
    "g": 13,
    "b": 67
  },
  "hsl": {
    "h": 270,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.23696,
    "c": 0.09617,
    "h": 302.4
  },
  "luminance": 0.01144
}

Semantic roles & 50–950 ramp

primary

#280D43

secondary

#567E2D

accent

#EA3D94

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060209

muted

#7A787B

Preview Lab

Preview with #280D43

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

Preview Lab → · Contrast checker → · Palette generator →