#270437#270437

#270437 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.2% C 0.095 H 312.4°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#270437
RGB	rgb(39, 4, 55)
HSL	hsl(281, 86%, 12%)
HSV	hsv(281, 93%, 22%)
CMYK	cmyk(29.1%, 92.7%, 0%, 78.4%)
CIE-LAB	lab(7.17, 27.44, -24.74)
CIE-LCH	lch(7.17, 36.95, 317.97°)
OKLab	oklab(21.2% 0.0641 -0.0702)
OKLCH	oklch(21.2% 0.095 312.4)
XYZ	xyz(1.5696, 0.7941, 3.6843)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270437 #143704

analogous

#0D0437 #270437 #37042E

triadic

#270437 #372704 #043727

tetradic

#270437 #370D04 #143704 #042E37

square

#270437 #370D04 #143704 #042E37

split-complementary

#270437 #2E3704 #04370D

monochromatic

#14021D #14021D #270437 #4F0870 #780CA9

Accessibility & contrast

On white

18.12

#270437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#270437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270437

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270437	#FFFFFF	#000000	##FFFFFF
##270437	1.00	18.12	1.16	18.12
#FFFFFF	18.12	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001438

Deuteranopia (green-blind)

#001736

Tritanopia (blue-blind)

#25101D

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #270437;
/* rgb */ color: rgb(39, 4, 55);
/* oklch */ color: oklch(21.2% 0.095 312.4);

Tailwind

colors: {
  custom: {
    50: '#64486e',
    500: '#270437',
    950: '#000000',
  },
}

SCSS

$custom: #270437;
$custom-light: #64486e;
$custom-dark: #000000;

JSON

{
  "hex": "#270437",
  "rgb": {
    "r": 39,
    "g": 4,
    "b": 55
  },
  "hsl": {
    "h": 281.176,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21203,
    "c": 0.09506,
    "h": 312.4
  },
  "luminance": 0.00794
}

Semantic roles & 50–950 ramp

primary

#270437

secondary

#3A791E

accent

#FD2B6D

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #270437

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

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