#270A4A#270A4A

#270A4A is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.9% C 0.108 H 298.0°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#270A4A
RGB	rgb(39, 10, 74)
HSL	hsl(267, 76%, 16%)
HSV	hsv(267, 86%, 29%)
CMYK	cmyk(47.3%, 86.5%, 0%, 71%)
CIE-LAB	lab(10.13, 29.46, -33.45)
CIE-LCH	lch(10.13, 44.57, 311.37°)
OKLab	oklab(23.87% 0.051 -0.0957)
OKLCH	oklch(23.87% 0.108 298)
XYZ	xyz(2.1810, 1.1428, 6.5829)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270A4A #2D4A0A

analogous

#0A0D4A #270A4A #470A4A

triadic

#270A4A #4A270A #0A4A27

tetradic

#270A4A #4A0A0D #2D4A0A #0A4A47

square

#270A4A #4A0A0D #2D4A0A #0A4A47

split-complementary

#270A4A #4A470A #0D4A0A

monochromatic

#0E041B #0E041B #270A4A #431180 #6019B6

Accessibility & contrast

On white

17.09

#270A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#270A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270A4A

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270A4A	#FFFFFF	#000000	##FFFFFF
##270A4A	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4C

Deuteranopia (green-blind)

#001B49

Tritanopia (blue-blind)

#1E1C2A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #270a4a;
/* rgb */ color: rgb(39, 10, 74);
/* oklch */ color: oklch(23.9% 0.108 298.0);

Tailwind

colors: {
  custom: {
    50: '#664d7d',
    500: '#270a4a',
    950: '#000000',
  },
}

SCSS

$custom: #270a4a;
$custom-light: #664d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#270a4a",
  "rgb": {
    "r": 39,
    "g": 10,
    "b": 74
  },
  "hsl": {
    "h": 267.188,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.23866,
    "c": 0.10845,
    "h": 298
  },
  "luminance": 0.01143
}

Semantic roles & 50–950 ramp

primary

#270A4A

secondary

#5C8729

accent

#F3359D

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06010A

muted

#7A777C

Preview Lab

Preview with #270A4A

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

Preview Lab → · Contrast checker → · Palette generator →