#270A3E#270A3E

#270A3E is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.7% C 0.094 H 305.4°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#270A3E
RGB	rgb(39, 10, 62)
HSL	hsl(273, 72%, 14%)
HSV	hsv(273, 84%, 24%)
CMYK	cmyk(37.1%, 83.9%, 0%, 75.7%)
CIE-LAB	lab(8.96, 26.05, -26.89)
CIE-LCH	lch(8.96, 37.44, 314.09°)
OKLab	oklab(22.68% 0.0544 -0.0765)
OKLCH	oklch(22.68% 0.094 305.4)
XYZ	xyz(1.8145, 0.9962, 4.6532)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270A3E #213E0A

analogous

#0D0A3E #270A3E #3E0A3B

triadic

#270A3E #3E270A #0A3E27

tetradic

#270A3E #3E0D0A #213E0A #0A3B3E

square

#270A3E #3E0D0A #213E0A #0A3B3E

split-complementary

#270A3E #3B3E0A #0A3E0D

monochromatic

#11041A #11041A #270A3E #481373 #691BA7

Accessibility & contrast

On white

17.51

#270A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#270A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270A3E

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270A3E	#FFFFFF	#000000	##FFFFFF
##270A3E	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193F

Deuteranopia (green-blind)

#00193D

Tritanopia (blue-blind)

#231723

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #270a3e;
/* rgb */ color: rgb(39, 10, 62);
/* oklch */ color: oklch(22.7% 0.094 305.4);

Tailwind

colors: {
  custom: {
    50: '#644c74',
    500: '#270a3e',
    950: '#000000',
  },
}

SCSS

$custom: #270a3e;
$custom-light: #644c74;
$custom-dark: #000000;

JSON

{
  "hex": "#270a3e",
  "rgb": {
    "r": 39,
    "g": 10,
    "b": 62
  },
  "hsl": {
    "h": 273.462,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.22683,
    "c": 0.09386,
    "h": 305.4
  },
  "luminance": 0.00996
}

Semantic roles & 50–950 ramp

primary

#270A3E

secondary

#4D7B28

accent

#EF3989

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #270A3E

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

Preview Lab → · Contrast checker → · Palette generator →