#281580#281580

#281580 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.2% C 0.164 H 279.2°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#281580
RGB	rgb(40, 21, 128)
HSL	hsl(251, 72%, 29%)
HSV	hsv(251, 84%, 50%)
CMYK	cmyk(68.8%, 83.6%, 0%, 49.8%)
CIE-LAB	lab(18.12, 40.74, -56.06)
CIE-LCH	lch(18.12, 69.30, 306.01°)
OKLab	oklab(31.25% 0.0262 -0.1619)
OKLCH	oklch(31.25% 0.164 279.2)
XYZ	xyz(5.0383, 2.5455, 20.6437)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281580 #6D8015

analogous

#153880 #281580 #5E1580

triadic

#281580 #802815 #158028

tetradic

#281580 #801538 #6D8015 #15805E

square

#281580 #801538 #6D8015 #15805E

split-complementary

#281580 #805E15 #388015

monochromatic

#08041A #180C4B #281580 #381EB5 #5032DD

Accessibility & contrast

On white

13.91

#281580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#281580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281580

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281580	#FFFFFF	#000000	##FFFFFF
##281580	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003083

Deuteranopia (green-blind)

#00287E

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #281580;
/* rgb */ color: rgb(40, 21, 128);
/* oklch */ color: oklch(31.2% 0.164 279.2);

Tailwind

colors: {
  custom: {
    50: '#7057a6',
    500: '#281580',
    950: '#000000',
  },
}

SCSS

$custom: #281580;
$custom-light: #7057a6;
$custom-dark: #000000;

JSON

{
  "hex": "#281580",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 128
  },
  "hsl": {
    "h": 250.654,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31248,
    "c": 0.164,
    "h": 279.2
  },
  "luminance": 0.02546
}

Semantic roles & 50–950 ramp

primary

#281580

secondary

#9FB53C

accent

#EF39CE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #281580

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

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