#280A47#280A47

#280A47 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.7% C 0.105 H 300.7°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#280A47
RGB	rgb(40, 10, 71)
HSL	hsl(270, 75%, 16%)
HSV	hsv(270, 86%, 28%)
CMYK	cmyk(43.7%, 85.9%, 0%, 72.2%)
CIE-LAB	lab(9.98, 28.79, -31.59)
CIE-LCH	lch(9.98, 42.74, 312.34°)
OKLab	oklab(23.7% 0.0537 -0.0903)
OKLCH	oklch(23.7% 0.105 300.7)
XYZ	xyz(2.1207, 1.1231, 6.0651)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280A47 #29470A

analogous

#0A0A47 #280A47 #460A47

triadic

#280A47 #47280A #0A4728

tetradic

#280A47 #470A0A #29470A #0A4746

square

#280A47 #470A0A #29470A #0A4746

split-complementary

#280A47 #47460A #0A470A

monochromatic

#0F041B #0F041B #280A47 #46127D #6419B2

Accessibility & contrast

On white

17.15

#280A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#280A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A47

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280A47	#FFFFFF	#000000	##FFFFFF
##280A47	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B49

Deuteranopia (green-blind)

#001B46

Tritanopia (blue-blind)

#211A28

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #280a47;
/* rgb */ color: rgb(40, 10, 71);
/* oklch */ color: oklch(23.7% 0.105 300.7);

Tailwind

colors: {
  custom: {
    50: '#664d7b',
    500: '#280a47',
    950: '#000000',
  },
}

SCSS

$custom: #280a47;
$custom-light: #664d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#280a47",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 71
  },
  "hsl": {
    "h": 269.508,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.237,
    "c": 0.10501,
    "h": 300.7
  },
  "luminance": 0.01123
}

Semantic roles & 50–950 ramp

primary

#280A47

secondary

#578429

accent

#F23695

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#060109

muted

#7A777B

Preview Lab

Preview with #280A47

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

Preview Lab → · Contrast checker → · Palette generator →