#270A3A#270A3A

#270A3A is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.3% C 0.089 H 308.4°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#270A3A
RGB	rgb(39, 10, 58)
HSL	hsl(276, 71%, 13%)
HSV	hsv(276, 83%, 23%)
CMYK	cmyk(32.8%, 82.8%, 0%, 77.3%)
CIE-LAB	lab(8.60, 24.94, -24.60)
CIE-LCH	lch(8.60, 35.03, 315.40°)
OKLab	oklab(22.32% 0.0552 -0.0697)
OKLCH	oklch(22.32% 0.089 308.4)
XYZ	xyz(1.7088, 0.9539, 4.0963)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270A3A #1D3A0A

analogous

#0F0A3A #270A3A #3A0A35

triadic

#270A3A #3A270A #0A3A27

tetradic

#270A3A #3A0F0A #1D3A0A #0A353A

square

#270A3A #3A0F0A #1D3A0A #0A353A

split-complementary

#270A3A #353A0A #0A3A0F

monochromatic

#12051A #12051A #270A3A #4A136E #6D1CA2

Accessibility & contrast

On white

17.64

#270A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#270A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270A3A

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270A3A	#FFFFFF	#000000	##FFFFFF
##270A3A	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183B

Deuteranopia (green-blind)

#011939

Tritanopia (blue-blind)

#241521

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #270a3a;
/* rgb */ color: rgb(39, 10, 58);
/* oklch */ color: oklch(22.3% 0.089 308.4);

Tailwind

colors: {
  custom: {
    50: '#644c70',
    500: '#270a3a',
    950: '#000000',
  },
}

SCSS

$custom: #270a3a;
$custom-light: #644c70;
$custom-dark: #000000;

JSON

{
  "hex": "#270a3a",
  "rgb": {
    "r": 39,
    "g": 10,
    "b": 58
  },
  "hsl": {
    "h": 276.25,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.22316,
    "c": 0.08897,
    "h": 308.4
  },
  "luminance": 0.00954
}

Semantic roles & 50–950 ramp

primary

#270A3A

secondary

#487728

accent

#ED3A81

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#050107

muted

#7A777A

Preview Lab

Preview with #270A3A

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

Preview Lab → · Contrast checker → · Palette generator →