#270A4C#270A4C

#270A4C is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.1% C 0.111 H 297.0°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#270A4C
RGB	rgb(39, 10, 76)
HSL	hsl(266, 77%, 17%)
HSV	hsv(266, 87%, 30%)
CMYK	cmyk(48.7%, 86.8%, 0%, 70.2%)
CIE-LAB	lab(10.34, 30.04, -34.50)
CIE-LCH	lch(10.34, 45.74, 311.05°)
OKLab	oklab(24.07% 0.0503 -0.0988)
OKLCH	oklch(24.07% 0.111 297)
XYZ	xyz(2.2494, 1.1702, 6.9434)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270A4C #2F4C0A

analogous

#0A0E4C #270A4C #480A4C

triadic

#270A4C #4C270A #0A4C27

tetradic

#270A4C #4C0A0E #2F4C0A #0A4C48

square

#270A4C #4C0A0E #2F4C0A #0A4C48

split-complementary

#270A4C #4C480A #0E4C0A

monochromatic

#0E041B #0E041B #270A4C #431182 #5F18B8

Accessibility & contrast

On white

17.02

#270A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#270A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270A4C

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270A4C	#FFFFFF	#000000	##FFFFFF
##270A4C	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4E

Deuteranopia (green-blind)

#001B4B

Tritanopia (blue-blind)

#1D1C2B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #270a4c;
/* rgb */ color: rgb(39, 10, 76);
/* oklch */ color: oklch(24.1% 0.111 297.0);

Tailwind

colors: {
  custom: {
    50: '#664d7f',
    500: '#270a4c',
    950: '#000000',
  },
}

SCSS

$custom: #270a4c;
$custom-light: #664d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#270a4c",
  "rgb": {
    "r": 39,
    "g": 10,
    "b": 76
  },
  "hsl": {
    "h": 266.364,
    "s": 76.744,
    "l": 16.863
  },
  "oklch": {
    "l": 0.24074,
    "c": 0.11087,
    "h": 297
  },
  "luminance": 0.0117
}

Semantic roles & 50–950 ramp

primary

#270A4C

secondary

#5F8929

accent

#F3359F

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06010A

muted

#7A777C

Preview Lab

Preview with #270A4C

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

Preview Lab → · Contrast checker → · Palette generator →