#281870#281870

#281870 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.8% C 0.141 H 281.9°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#281870
RGB	rgb(40, 24, 112)
HSL	hsl(251, 65%, 27%)
HSV	hsv(251, 79%, 44%)
CMYK	cmyk(64.3%, 78.6%, 0%, 56.1%)
CIE-LAB	lab(16.86, 34.06, -47.87)
CIE-LCH	lch(16.86, 58.76, 305.43°)
OKLab	oklab(29.83% 0.0292 -0.1381)
OKLCH	oklch(29.83% 0.141 281.9)
XYZ	xyz(4.1254, 2.2739, 15.5476)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281870 #607018

analogous

#183470 #281870 #541870

triadic

#281870 #702818 #187028

tetradic

#281870 #701834 #607018 #187054

square

#281870 #701834 #607018 #187054

split-complementary

#281870 #705418 #347018

monochromatic

#090519 #160D3E #281870 #3A23A2 #4D30D3

Accessibility & contrast

On white

14.43

#281870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#281870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281870

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281870	#FFFFFF	#000000	##FFFFFF
##281870	1.00	14.43	1.45	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C73

Deuteranopia (green-blind)

#00266E

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #281870;
/* rgb */ color: rgb(40, 24, 112);
/* oklch */ color: oklch(29.8% 0.141 281.9);

Tailwind

colors: {
  custom: {
    50: '#6c579a',
    500: '#281870',
    950: '#000000',
  },
}

SCSS

$custom: #281870;
$custom-light: #6c579a;
$custom-dark: #000000;

JSON

{
  "hex": "#281870",
  "rgb": {
    "r": 40,
    "g": 24,
    "b": 112
  },
  "hsl": {
    "h": 250.909,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29834,
    "c": 0.14112,
    "h": 281.9
  },
  "luminance": 0.02274
}

Semantic roles & 50–950 ramp

primary

#281870

secondary

#93A53E

accent

#E840C9

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #281870

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

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