#270B3A#270B3A

#270B3A is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.5% C 0.087 H 308.1°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#270B3A
RGB	rgb(39, 11, 58)
HSL	hsl(276, 68%, 14%)
HSV	hsv(276, 81%, 23%)
CMYK	cmyk(32.8%, 81%, 0%, 77.3%)
CIE-LAB	lab(8.79, 24.41, -24.29)
CIE-LCH	lch(8.79, 34.44, 315.14°)
OKLab	oklab(22.45% 0.054 -0.0688)
OKLCH	oklch(22.45% 0.087 308.1)
XYZ	xyz(1.7199, 0.9762, 4.1000)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270B3A #1E3A0B

analogous

#0F0B3A #270B3A #3A0B35

triadic

#270B3A #3A270B #0B3A27

tetradic

#270B3A #3A0F0B #1E3A0B #0B353A

square

#270B3A #3A0F0B #1E3A0B #0B353A

split-complementary

#270B3A #353A0B #0B3A0F

monochromatic

#11051A #11051A #270B3A #4A156D #6C1FA1

Accessibility & contrast

On white

17.57

#270B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#270B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270B3A

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270B3A	#FFFFFF	#000000	##FFFFFF
##270B3A	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183B

Deuteranopia (green-blind)

#021939

Tritanopia (blue-blind)

#241621

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #270b3a;
/* rgb */ color: rgb(39, 11, 58);
/* oklch */ color: oklch(22.5% 0.087 308.1);

Tailwind

colors: {
  custom: {
    50: '#634c70',
    500: '#270b3a',
    950: '#000000',
  },
}

SCSS

$custom: #270b3a;
$custom-light: #634c70;
$custom-dark: #000000;

JSON

{
  "hex": "#270b3a",
  "rgb": {
    "r": 39,
    "g": 11,
    "b": 58
  },
  "hsl": {
    "h": 275.745,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.22452,
    "c": 0.08749,
    "h": 308.1
  },
  "luminance": 0.00976
}

Semantic roles & 50–950 ramp

primary

#270B3A

secondary

#49772A

accent

#EB3D83

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#050107

muted

#7A777A

Preview Lab

Preview with #270B3A

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

Preview Lab → · Contrast checker → · Palette generator →