#270737#270737

#270737 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.6% C 0.090 H 311.6°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#270737
RGB	rgb(39, 7, 55)
HSL	hsl(280, 77%, 12%)
HSV	hsv(280, 87%, 22%)
CMYK	cmyk(29.1%, 87.3%, 0%, 78.4%)
CIE-LAB	lab(7.76, 25.78, -23.78)
CIE-LCH	lch(7.76, 35.08, 317.31°)
OKLab	oklab(21.64% 0.0598 -0.0673)
OKLCH	oklch(21.64% 0.09 311.6)
XYZ	xyz(1.6021, 0.8592, 3.6951)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270737 #173707

analogous

#0F0737 #270737 #37072F

triadic

#270737 #372707 #073727

tetradic

#270737 #370F07 #173707 #072F37

square

#270737 #370F07 #173707 #072F37

split-complementary

#270737 #2F3707 #07370F

monochromatic

#13031B #13031B #270737 #4D0E6D #7415A4

Accessibility & contrast

On white

17.92

#270737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#270737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270737

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270737	#FFFFFF	#000000	##FFFFFF
##270737	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001638

Deuteranopia (green-blind)

#021836

Tritanopia (blue-blind)

#25121E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #270737;
/* rgb */ color: rgb(39, 7, 55);
/* oklch */ color: oklch(21.6% 0.090 311.6);

Tailwind

colors: {
  custom: {
    50: '#644a6e',
    500: '#270737',
    950: '#000000',
  },
}

SCSS

$custom: #270737;
$custom-light: #644a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#270737",
  "rgb": {
    "r": 39,
    "g": 7,
    "b": 55
  },
  "hsl": {
    "h": 280,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.21636,
    "c": 0.09003,
    "h": 311.6
  },
  "luminance": 0.00859
}

Semantic roles & 50–950 ramp

primary

#270737

secondary

#3F7723

accent

#F43474

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#050107

muted

#7A777A

Preview Lab

Preview with #270737

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

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