#273179#273179

#273179 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.122 H 272.5°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#273179
RGB	rgb(39, 49, 121)
HSL	hsl(233, 51%, 31%)
HSV	hsv(233, 68%, 47%)
CMYK	cmyk(67.8%, 59.5%, 0%, 52.5%)
CIE-LAB	lab(23.70, 20.93, -42.48)
CIE-LCH	lch(23.70, 47.35, 296.23°)
OKLab	oklab(35.04% 0.0052 -0.1222)
OKLCH	oklch(35.04% 0.122 272.5)
XYZ	xyz(5.3850, 4.0080, 18.5753)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273179 #796F27

analogous

#275A79 #273179 #462779

triadic

#273179 #792731 #317927

tetradic

#273179 #79275A #796F27 #277946

square

#273179 #79275A #796F27 #277946

split-complementary

#273179 #794627 #5A7927

monochromatic

#090C1C #181E4B #273179 #3644A7 #5361C8

Accessibility & contrast

On white

11.66

#273179 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#273179 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273179

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273179	#FFFFFF	#000000	##FFFFFF
##273179	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #273179;
/* rgb */ color: rgb(39, 49, 121);
/* oklch */ color: oklch(35.0% 0.122 272.5);

Tailwind

colors: {
  custom: {
    50: '#6c69a0',
    500: '#273179',
    950: '#000000',
  },
}

SCSS

$custom: #273179;
$custom-light: #6c69a0;
$custom-dark: #000000;

JSON

{
  "hex": "#273179",
  "rgb": {
    "r": 39,
    "g": 49,
    "b": 121
  },
  "hsl": {
    "h": 232.683,
    "s": 51.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35038,
    "c": 0.12232,
    "h": 272.5
  },
  "luminance": 0.04008
}

Semantic roles & 50–950 ramp

primary

#273179

secondary

#ABA051

accent

#C94DDB

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #273179

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

Preview Lab → · Contrast checker → · Palette generator →