#280D54#280D54

#280D54 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.4% C 0.117 H 293.4°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#280D54
RGB	rgb(40, 13, 84)
HSL	hsl(263, 73%, 19%)
HSV	hsv(263, 85%, 33%)
CMYK	cmyk(52.4%, 84.5%, 0%, 67.1%)
CIE-LAB	lab(11.82, 31.11, -37.56)
CIE-LCH	lch(11.82, 48.78, 309.64°)
OKLab	oklab(25.39% 0.0466 -0.1078)
OKLCH	oklch(25.39% 0.117 293.4)
XYZ	xyz(2.6188, 1.3790, 8.5140)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280D54 #39540D

analogous

#0D1654 #280D54 #4C0D54

triadic

#280D54 #54280D #0D5428

tetradic

#280D54 #540D16 #39540D #0D544C

square

#280D54 #540D16 #39540D #0D544C

split-complementary

#280D54 #544C0D #16540D

monochromatic

#0D041A #0F051F #280D54 #411589 #5A1DBE

Accessibility & contrast

On white

16.46

#280D54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#280D54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280D54

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280D54	#FFFFFF	#000000	##FFFFFF
##280D54	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002056

Deuteranopia (green-blind)

#001E53

Tritanopia (blue-blind)

#1A2130

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #280d54;
/* rgb */ color: rgb(40, 13, 84);
/* oklch */ color: oklch(25.4% 0.117 293.4);

Tailwind

colors: {
  custom: {
    50: '#684f85',
    500: '#280d54',
    950: '#000000',
  },
}

SCSS

$custom: #280d54;
$custom-light: #684f85;
$custom-dark: #000000;

JSON

{
  "hex": "#280d54",
  "rgb": {
    "r": 40,
    "g": 13,
    "b": 84
  },
  "hsl": {
    "h": 262.817,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.25394,
    "c": 0.11745,
    "h": 293.4
  },
  "luminance": 0.01379
}

Semantic roles & 50–950 ramp

primary

#280D54

secondary

#6A8F2E

accent

#F038AA

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #280D54

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

Preview Lab → · Contrast checker → · Palette generator →