#270B4C#270B4C

#270B4C is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.2% C 0.110 H 296.7°. Best body text is #FFFFFF at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#270B4C
RGB	rgb(39, 11, 76)
HSL	hsl(266, 75%, 17%)
HSV	hsv(266, 86%, 30%)
CMYK	cmyk(48.7%, 85.5%, 0%, 70.2%)
CIE-LAB	lab(10.50, 29.56, -34.23)
CIE-LCH	lch(10.50, 45.22, 310.82°)
OKLab	oklab(24.19% 0.0494 -0.098)
OKLCH	oklch(24.19% 0.11 296.7)
XYZ	xyz(2.2605, 1.1924, 6.9471)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270B4C #304C0B

analogous

#0B104C #270B4C #480B4C

triadic

#270B4C #4C270B #0B4C27

tetradic

#270B4C #4C0B10 #304C0B #0B4C48

square

#270B4C #4C0B10 #304C0B #0B4C48

split-complementary

#270B4C #4C480B #104C0B

monochromatic

#0E041B #0E041B #270B4C #421381 #5E1AB7

Accessibility & contrast

On white

16.96

#270B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#270B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270B4C

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270B4C	#FFFFFF	#000000	##FFFFFF
##270B4C	1.00	16.96	1.24	16.96
#FFFFFF	16.96	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4E

Deuteranopia (green-blind)

#001C4B

Tritanopia (blue-blind)

#1D1D2B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #270b4c;
/* rgb */ color: rgb(39, 11, 76);
/* oklch */ color: oklch(24.2% 0.110 296.7);

Tailwind

colors: {
  custom: {
    50: '#664e7f',
    500: '#270b4c',
    950: '#000000',
  },
}

SCSS

$custom: #270b4c;
$custom-light: #664e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#270b4c",
  "rgb": {
    "r": 39,
    "g": 11,
    "b": 76
  },
  "hsl": {
    "h": 265.846,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.24189,
    "c": 0.10976,
    "h": 296.7
  },
  "luminance": 0.01192
}

Semantic roles & 50–950 ramp

primary

#270B4C

secondary

#60882B

accent

#F136A1

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06010A

muted

#7A777C

Preview Lab

Preview with #270B4C

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

Preview Lab → · Contrast checker → · Palette generator →