#270B37#270B37

#270B37 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.2% C 0.084 H 310.5°. Best body text is #FFFFFF at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#270B37
RGB	rgb(39, 11, 55)
HSL	hsl(278, 67%, 13%)
HSV	hsv(278, 80%, 22%)
CMYK	cmyk(29.1%, 80%, 0%, 78.4%)
CIE-LAB	lab(8.54, 23.59, -22.53)
CIE-LCH	lch(8.54, 32.62, 316.31°)
OKLab	oklab(22.19% 0.0544 -0.0637)
OKLCH	oklch(22.19% 0.084 310.5)
XYZ	xyz(1.6458, 0.9466, 3.7097)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270B37 #1B370B

analogous

#110B37 #270B37 #370B31

triadic

#270B37 #37270B #0B3727

tetradic

#270B37 #37110B #1B370B #0B3137

square

#270B37 #37110B #1B370B #0B3137

split-complementary

#270B37 #31370B #0B3711

monochromatic

#12051A #12051A #270B37 #4B156A #6F1F9D

Accessibility & contrast

On white

17.66

#270B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#270B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270B37

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270B37	#FFFFFF	#000000	##FFFFFF
##270B37	1.00	17.66	1.19	17.66
#FFFFFF	17.66	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001738

Deuteranopia (green-blind)

#051936

Tritanopia (blue-blind)

#25141F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #270b37;
/* rgb */ color: rgb(39, 11, 55);
/* oklch */ color: oklch(22.2% 0.084 310.5);

Tailwind

colors: {
  custom: {
    50: '#634c6e',
    500: '#270b37',
    950: '#000000',
  },
}

SCSS

$custom: #270b37;
$custom-light: #634c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#270b37",
  "rgb": {
    "r": 39,
    "g": 11,
    "b": 55
  },
  "hsl": {
    "h": 278.182,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2219,
    "c": 0.08376,
    "h": 310.5
  },
  "luminance": 0.00947
}

Semantic roles & 50–950 ramp

primary

#270B37

secondary

#45742A

accent

#EA3E7D

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#050107

muted

#7A777A

Preview Lab

Preview with #270B37

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

Preview Lab → · Contrast checker → · Palette generator →