#281578#281578

#281578 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.3% C 0.154 H 280.8°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#281578
RGB	rgb(40, 21, 120)
HSL	hsl(252, 70%, 28%)
HSV	hsv(252, 83%, 47%)
CMYK	cmyk(66.7%, 82.5%, 0%, 52.9%)
CIE-LAB	lab(17.19, 38.24, -52.49)
CIE-LCH	lch(17.19, 64.94, 306.07°)
OKLab	oklab(30.33% 0.0288 -0.1515)
OKLCH	oklch(30.33% 0.154 280.8)
XYZ	xyz(4.5323, 2.3432, 17.9791)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281578 #657815

analogous

#153478 #281578 #591578

triadic

#281578 #782815 #157828

tetradic

#281578 #781534 #657815 #157859

square

#281578 #781534 #657815 #157859

split-complementary

#281578 #785915 #347815

monochromatic

#09051A #170C44 #281578 #391EAC #4E2DDA

Accessibility & contrast

On white

14.30

#281578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#281578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281578

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281578	#FFFFFF	#000000	##FFFFFF
##281578	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7B

Deuteranopia (green-blind)

#002776

Tritanopia (blue-blind)

#003347

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #281578;
/* rgb */ color: rgb(40, 21, 120);
/* oklch */ color: oklch(30.3% 0.154 280.8);

Tailwind

colors: {
  custom: {
    50: '#6e56a0',
    500: '#281578',
    950: '#000000',
  },
}

SCSS

$custom: #281578;
$custom-light: #6e56a0;
$custom-dark: #000000;

JSON

{
  "hex": "#281578",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 120
  },
  "hsl": {
    "h": 251.515,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3033,
    "c": 0.15421,
    "h": 280.8
  },
  "luminance": 0.02344
}

Semantic roles & 50–950 ramp

primary

#281578

secondary

#98AE3B

accent

#ED3BCB

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08030F

muted

#7B787F

Preview Lab

Preview with #281578

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

Preview Lab → · Contrast checker → · Palette generator →