#281771#281771

#281771 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.8% C 0.143 H 281.9°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#281771
RGB	rgb(40, 23, 113)
HSL	hsl(251, 66%, 27%)
HSV	hsv(251, 80%, 44%)
CMYK	cmyk(64.6%, 79.6%, 0%, 55.7%)
CIE-LAB	lab(16.78, 34.94, -48.67)
CIE-LCH	lch(16.78, 59.91, 305.68°)
OKLab	oklab(29.81% 0.0297 -0.1404)
OKLCH	oklch(29.81% 0.143 281.9)
XYZ	xyz(4.1612, 2.2559, 15.8357)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281771 #607117

analogous

#173371 #281771 #551771

triadic

#281771 #712817 #177128

tetradic

#281771 #711733 #607117 #177155

square

#281771 #711733 #607117 #177155

split-complementary

#281771 #715517 #337117

monochromatic

#090519 #160D3E #281771 #3A21A4 #4D2ED4

Accessibility & contrast

On white

14.47

#281771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#281771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281771

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281771	#FFFFFF	#000000	##FFFFFF
##281771	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C74

Deuteranopia (green-blind)

#00266F

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #281771;
/* rgb */ color: rgb(40, 23, 113);
/* oklch */ color: oklch(29.8% 0.143 281.9);

Tailwind

colors: {
  custom: {
    50: '#6d579b',
    500: '#281771',
    950: '#000000',
  },
}

SCSS

$custom: #281771;
$custom-light: #6d579b;
$custom-dark: #000000;

JSON

{
  "hex": "#281771",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 113
  },
  "hsl": {
    "h": 251.333,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29805,
    "c": 0.14347,
    "h": 281.9
  },
  "luminance": 0.02256
}

Semantic roles & 50–950 ramp

primary

#281771

secondary

#93A73D

accent

#E93FC9

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #281771

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

Preview Lab → · Contrast checker → · Palette generator →