#281566#281566

#281566 is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.3% C 0.131 H 285.1°. Best body text is #FFFFFF at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#281566
RGB	rgb(40, 21, 102)
HSL	hsl(254, 66%, 24%)
HSV	hsv(254, 79%, 40%)
CMYK	cmyk(60.8%, 79.4%, 0%, 60%)
CIE-LAB	lab(15.20, 32.49, -44.06)
CIE-LCH	lch(15.20, 54.75, 306.40°)
OKLab	oklab(28.34% 0.0343 -0.1269)
OKLCH	oklch(28.34% 0.131 285.1)
XYZ	xyz(3.5408, 1.9465, 12.7569)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281566 #536615

analogous

#152B66 #281566 #511566

triadic

#281566 #662815 #156628

tetradic

#281566 #66152B #536615 #156651

square

#281566 #66152B #536615 #156651

split-complementary

#281566 #665115 #2B6615

monochromatic

#0A0519 #140B33 #281566 #3C1F99 #502ACC

Accessibility & contrast

On white

15.11

#281566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#281566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281566

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281566	#FFFFFF	#000000	##FFFFFF
##281566	1.00	15.11	1.39	15.11
#FFFFFF	15.11	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002868

Deuteranopia (green-blind)

#002465

Tritanopia (blue-blind)

#082C3C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #281566;
/* rgb */ color: rgb(40, 21, 102);
/* oklch */ color: oklch(28.3% 0.131 285.1);

Tailwind

colors: {
  custom: {
    50: '#6a5593',
    500: '#281566',
    950: '#000000',
  },
}

SCSS

$custom: #281566;
$custom-light: #6a5593;
$custom-dark: #000000;

JSON

{
  "hex": "#281566",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 102
  },
  "hsl": {
    "h": 254.074,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.28344,
    "c": 0.13145,
    "h": 285.1
  },
  "luminance": 0.01947
}

Semantic roles & 50–950 ramp

primary

#281566

secondary

#869D3A

accent

#E93FC1

background

#F6F5F9

surface

#ECE9F1

border

#C7C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #281566

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

Preview Lab → · Contrast checker → · Palette generator →