#281563#281563

#281563 is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.0% C 0.128 H 286.0°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#281563
RGB	rgb(40, 21, 99)
HSL	hsl(255, 65%, 24%)
HSV	hsv(255, 79%, 39%)
CMYK	cmyk(59.6%, 78.8%, 0%, 61.2%)
CIE-LAB	lab(14.89, 31.52, -42.60)
CIE-LCH	lch(14.89, 52.99, 306.50°)
OKLab	oklab(28.03% 0.0351 -0.1226)
OKLCH	oklch(28.03% 0.128 286)
XYZ	xyz(3.3947, 1.8881, 11.9875)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281563 #506315

analogous

#152963 #281563 #4F1563

triadic

#281563 #632815 #156328

tetradic

#281563 #631529 #506315 #15634F

square

#281563 #631529 #506315 #15634F

split-complementary

#281563 #634F15 #296315

monochromatic

#0A0519 #140A31 #281563 #3C2095 #512AC8

Accessibility & contrast

On white

15.24

#281563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#281563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281563

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281563	#FFFFFF	#000000	##FFFFFF
##281563	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002765

Deuteranopia (green-blind)

#002362

Tritanopia (blue-blind)

#0C2B3B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #281563;
/* rgb */ color: rgb(40, 21, 99);
/* oklch */ color: oklch(28.0% 0.128 286.0);

Tailwind

colors: {
  custom: {
    50: '#6a5590',
    500: '#281563',
    950: '#000000',
  },
}

SCSS

$custom: #281563;
$custom-light: #6a5590;
$custom-dark: #000000;

JSON

{
  "hex": "#281563",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 99
  },
  "hsl": {
    "h": 254.615,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.28027,
    "c": 0.12754,
    "h": 286
  },
  "luminance": 0.01888
}

Semantic roles & 50–950 ramp

primary

#281563

secondary

#839A3A

accent

#E840BF

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030D

muted

#7A787D

Preview Lab

Preview with #281563

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

Preview Lab → · Contrast checker → · Palette generator →