#273E86#273E86

#273E86 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.9% C 0.124 H 267.1°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#273E86
RGB	rgb(39, 62, 134)
HSL	hsl(225, 55%, 34%)
HSV	hsv(225, 71%, 53%)
CMYK	cmyk(70.9%, 53.7%, 0%, 47.5%)
CIE-LAB	lab(28.37, 16.93, -43.07)
CIE-LCH	lch(28.37, 46.28, 291.45°)
OKLab	oklab(38.87% -0.0063 -0.1238)
OKLCH	oklch(38.87% 0.124 267.1)
XYZ	xyz(6.8609, 5.5971, 23.2684)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273E86 #866F27

analogous

#276E86 #273E86 #402786

triadic

#273E86 #86273E #3E8627

tetradic

#273E86 #86276E #866F27 #278640

square

#273E86 #86276E #866F27 #278640

split-complementary

#273E86 #864027 #6E8627

monochromatic

#0B1227 #192857 #273E86 #3554B5 #5975CF

Accessibility & contrast

On white

9.91

#273E86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#273E86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273E86

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273E86	#FFFFFF	#000000	##FFFFFF
##273E86	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4789

Deuteranopia (green-blind)

#003F85

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #273e86;
/* rgb */ color: rgb(39, 62, 134);
/* oklch */ color: oklch(38.9% 0.124 267.1);

Tailwind

colors: {
  custom: {
    50: '#6e72aa',
    500: '#273e86',
    950: '#000000',
  },
}

SCSS

$custom: #273e86;
$custom-light: #6e72aa;
$custom-dark: #000000;

JSON

{
  "hex": "#273e86",
  "rgb": {
    "r": 39,
    "g": 62,
    "b": 134
  },
  "hsl": {
    "h": 225.474,
    "s": 54.913,
    "l": 33.922
  },
  "oklch": {
    "l": 0.38869,
    "c": 0.12392,
    "h": 267.1
  },
  "luminance": 0.05598
}

Semantic roles & 50–950 ramp

primary

#273E86

secondary

#B49D55

accent

#BA4ADE

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #273E86

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

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