#273281#273281

#273281 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.9% C 0.133 H 271.9°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#273281
RGB	rgb(39, 50, 129)
HSL	hsl(233, 54%, 33%)
HSV	hsv(233, 70%, 51%)
CMYK	cmyk(69.8%, 61.2%, 0%, 49.4%)
CIE-LAB	lab(24.63, 23.27, -46.02)
CIE-LCH	lch(24.63, 51.57, 296.83°)
OKLab	oklab(35.94% 0.0044 -0.1326)
OKLCH	oklch(35.94% 0.133 271.9)
XYZ	xyz(5.9384, 4.2970, 21.2811)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273281 #817627

analogous

#275F81 #273281 #492781

triadic

#273281 #812732 #328127

tetradic

#273281 #81275F #817627 #278149

square

#273281 #81275F #817627 #278149

split-complementary

#273281 #814927 #5F8127

monochromatic

#0B0E23 #192052 #273281 #3544B0 #5665CC

Accessibility & contrast

On white

11.29

#273281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#273281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273281

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273281	#FFFFFF	#000000	##FFFFFF
##273281	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F84

Deuteranopia (green-blind)

#00367F

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #273281;
/* rgb */ color: rgb(39, 50, 129);
/* oklch */ color: oklch(35.9% 0.133 271.9);

Tailwind

colors: {
  custom: {
    50: '#6d69a6',
    500: '#273281',
    950: '#000000',
  },
}

SCSS

$custom: #273281;
$custom-light: #6d69a6;
$custom-dark: #000000;

JSON

{
  "hex": "#273281",
  "rgb": {
    "r": 39,
    "g": 50,
    "b": 129
  },
  "hsl": {
    "h": 232.667,
    "s": 53.571,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35938,
    "c": 0.13266,
    "h": 271.9
  },
  "luminance": 0.04298
}

Semantic roles & 50–950 ramp

primary

#273281

secondary

#B1A553

accent

#CB4BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #273281

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

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