#280749#280749

#280749 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.6% C 0.111 H 300.3°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#280749
RGB	rgb(40, 7, 73)
HSL	hsl(270, 83%, 16%)
HSV	hsv(270, 90%, 29%)
CMYK	cmyk(45.2%, 90.4%, 0%, 71.4%)
CIE-LAB	lab(9.67, 30.82, -33.49)
CIE-LCH	lch(9.67, 45.51, 312.62°)
OKLab	oklab(23.55% 0.0559 -0.0958)
OKLCH	oklch(23.55% 0.111 300.3)
XYZ	xyz(2.1533, 1.0841, 6.3978)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280749 #284907

analogous

#070749 #280749 #490749

triadic

#280749 #492807 #074928

tetradic

#280749 #490707 #284907 #074949

square

#280749 #490707 #284907 #074949

split-complementary

#280749 #494907 #074907

monochromatic

#0F031C #0F031C #280749 #470C81 #6512B9

Accessibility & contrast

On white

17.26

#280749 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#280749 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280749

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280749	#FFFFFF	#000000	##FFFFFF
##280749	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4B

Deuteranopia (green-blind)

#001A48

Tritanopia (blue-blind)

#201A29

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #280749;
/* rgb */ color: rgb(40, 7, 73);
/* oklch */ color: oklch(23.6% 0.111 300.3);

Tailwind

colors: {
  custom: {
    50: '#664b7c',
    500: '#280749',
    950: '#000000',
  },
}

SCSS

$custom: #280749;
$custom-light: #664b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#280749",
  "rgb": {
    "r": 40,
    "g": 7,
    "b": 73
  },
  "hsl": {
    "h": 270,
    "s": 82.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.23551,
    "c": 0.11093,
    "h": 300.3
  },
  "luminance": 0.01084
}

Semantic roles & 50–950 ramp

primary

#280749

secondary

#568824

accent

#F92F94

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#060109

muted

#7A777B

Preview Lab

Preview with #280749

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

Preview Lab → · Contrast checker → · Palette generator →