#273E85#273E85

#273E85 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.8% C 0.122 H 267.0°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#273E85
RGB	rgb(39, 62, 133)
HSL	hsl(225, 55%, 34%)
HSV	hsv(225, 71%, 52%)
CMYK	cmyk(70.7%, 53.4%, 0%, 47.8%)
CIE-LAB	lab(28.30, 16.54, -42.57)
CIE-LCH	lch(28.30, 45.67, 291.23°)
OKLab	oklab(38.79% -0.0064 -0.1223)
OKLCH	oklch(38.79% 0.122 267)
XYZ	xyz(6.7915, 5.5694, 22.9028)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273E85 #856E27

analogous

#276D85 #273E85 #3F2785

triadic

#273E85 #85273E #3E8527

tetradic

#273E85 #85276D #856E27 #27853F

square

#273E85 #85276D #856E27 #27853F

split-complementary

#273E85 #853F27 #6D8527

monochromatic

#0B1226 #192856 #273E85 #3554B4 #5875CE

Accessibility & contrast

On white

9.93

#273E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#273E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273E85

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273E85	#FFFFFF	#000000	##FFFFFF
##273E85	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114788

Deuteranopia (green-blind)

#003F84

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #273e85;
/* rgb */ color: rgb(39, 62, 133);
/* oklch */ color: oklch(38.8% 0.122 267.0);

Tailwind

colors: {
  custom: {
    50: '#6d72a9',
    500: '#273e85',
    950: '#000000',
  },
}

SCSS

$custom: #273e85;
$custom-light: #6d72a9;
$custom-dark: #000000;

JSON

{
  "hex": "#273e85",
  "rgb": {
    "r": 39,
    "g": 62,
    "b": 133
  },
  "hsl": {
    "h": 225.319,
    "s": 54.651,
    "l": 33.725
  },
  "oklch": {
    "l": 0.3879,
    "c": 0.12245,
    "h": 267
  },
  "luminance": 0.0557
}

Semantic roles & 50–950 ramp

primary

#273E85

secondary

#B39C55

accent

#BA4ADE

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #273E85

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

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