#273189#273189

#273189 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.145 H 272.0°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#273189
RGB	rgb(39, 49, 137)
HSL	hsl(234, 56%, 35%)
HSV	hsv(234, 72%, 54%)
CMYK	cmyk(71.5%, 64.2%, 0%, 46.3%)
CIE-LAB	lab(25.06, 26.97, -50.33)
CIE-LCH	lch(25.06, 57.09, 298.18°)
OKLab	oklab(36.47% 0.005 -0.1453)
OKLCH	oklch(36.47% 0.145 272)
XYZ	xyz(6.4488, 4.4335, 24.1779)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273189 #897F27

analogous

#276289 #273189 #4E2789

triadic

#273189 #892731 #318927

tetradic

#273189 #892762 #897F27 #27894E

square

#273189 #892762 #897F27 #27894E

split-complementary

#273189 #894E27 #628927

monochromatic

#0C0F2A #192059 #273189 #3542B9 #5A66D0

Accessibility & contrast

On white

11.13

#273189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#273189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273189

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273189	#FFFFFF	#000000	##FFFFFF
##273189	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408C

Deuteranopia (green-blind)

#003787

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #273189;
/* rgb */ color: rgb(39, 49, 137);
/* oklch */ color: oklch(36.5% 0.145 272.0);

Tailwind

colors: {
  custom: {
    50: '#6f69ac',
    500: '#273189',
    950: '#000000',
  },
}

SCSS

$custom: #273189;
$custom-light: #6f69ac;
$custom-dark: #000000;

JSON

{
  "hex": "#273189",
  "rgb": {
    "r": 39,
    "g": 49,
    "b": 137
  },
  "hsl": {
    "h": 233.878,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36468,
    "c": 0.14535,
    "h": 272
  },
  "luminance": 0.04434
}

Semantic roles & 50–950 ramp

primary

#273189

secondary

#B5AB57

accent

#D049DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #273189

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

Preview Lab → · Contrast checker → · Palette generator →