#281864#281864

#281864 is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.6% C 0.125 H 284.9°. Best body text is #FFFFFF at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#281864
RGB	rgb(40, 24, 100)
HSL	hsl(253, 61%, 24%)
HSV	hsv(253, 76%, 39%)
CMYK	cmyk(60%, 76%, 0%, 60.8%)
CIE-LAB	lab(15.61, 30.10, -42.07)
CIE-LCH	lch(15.61, 51.73, 305.58°)
OKLab	oklab(28.57% 0.0322 -0.1211)
OKLCH	oklch(28.57% 0.125 284.9)
XYZ	xyz(3.5013, 2.0243, 12.2604)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281864 #546418

analogous

#182E64 #281864 #4E1864

triadic

#281864 #642818 #186428

tetradic

#281864 #64182E #546418 #18644E

square

#281864 #64182E #546418 #18644E

split-complementary

#281864 #644E18 #2E6418

monochromatic

#0A0619 #140C33 #281864 #3C2495 #4F30C7

Accessibility & contrast

On white

14.95

#281864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#281864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281864

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281864	#FFFFFF	#000000	##FFFFFF
##281864	1.00	14.95	1.40	14.95
#FFFFFF	14.95	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002966

Deuteranopia (green-blind)

#002563

Tritanopia (blue-blind)

#0A2C3C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #281864;
/* rgb */ color: rgb(40, 24, 100);
/* oklch */ color: oklch(28.6% 0.125 284.9);

Tailwind

colors: {
  custom: {
    50: '#6a5691',
    500: '#281864',
    950: '#000000',
  },
}

SCSS

$custom: #281864;
$custom-light: #6a5691;
$custom-dark: #000000;

JSON

{
  "hex": "#281864",
  "rgb": {
    "r": 40,
    "g": 24,
    "b": 100
  },
  "hsl": {
    "h": 252.632,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28571,
    "c": 0.1253,
    "h": 284.9
  },
  "luminance": 0.02024
}

Semantic roles & 50–950 ramp

primary

#281864

secondary

#879A3E

accent

#E443C3

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #281864

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

Preview Lab → · Contrast checker → · Palette generator →