#270B4A#270B4A

#270B4A is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.0% C 0.107 H 297.8°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#270B4A
RGB	rgb(39, 11, 74)
HSL	hsl(267, 74%, 17%)
HSV	hsv(267, 85%, 29%)
CMYK	cmyk(47.3%, 85.1%, 0%, 71%)
CIE-LAB	lab(10.30, 28.97, -33.17)
CIE-LCH	lch(10.30, 44.04, 311.14°)
OKLab	oklab(23.98% 0.05 -0.0949)
OKLCH	oklch(23.98% 0.107 297.8)
XYZ	xyz(2.1921, 1.1651, 6.5866)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270B4A #2E4A0B

analogous

#0B0E4A #270B4A #470B4A

triadic

#270B4A #4A270B #0B4A27

tetradic

#270B4A #4A0B0E #2E4A0B #0B4A47

square

#270B4A #4A0B0E #2E4A0B #0B4A47

split-complementary

#270B4A #4A470B #0E4A0B

monochromatic

#0E041B #0E041B #270B4A #43137F #5F1BB5

Accessibility & contrast

On white

17.03

#270B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#270B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270B4A

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270B4A	#FFFFFF	#000000	##FFFFFF
##270B4A	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4C

Deuteranopia (green-blind)

#001B49

Tritanopia (blue-blind)

#1E1C2A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #270b4a;
/* rgb */ color: rgb(39, 11, 74);
/* oklch */ color: oklch(24.0% 0.107 297.8);

Tailwind

colors: {
  custom: {
    50: '#664d7d',
    500: '#270b4a',
    950: '#000000',
  },
}

SCSS

$custom: #270b4a;
$custom-light: #664d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#270b4a",
  "rgb": {
    "r": 39,
    "g": 11,
    "b": 74
  },
  "hsl": {
    "h": 266.667,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.23984,
    "c": 0.10731,
    "h": 297.8
  },
  "luminance": 0.01165
}

Semantic roles & 50–950 ramp

primary

#270B4A

secondary

#5D862B

accent

#F1379E

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06010A

muted

#7A777C

Preview Lab

Preview with #270B4A

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

Preview Lab → · Contrast checker → · Palette generator →