#273E62#273E62

#273E62 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.3% C 0.069 H 259.0°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#273E62
RGB	rgb(39, 62, 98)
HSL	hsl(217, 43%, 27%)
HSV	hsv(217, 60%, 38%)
CMYK	cmyk(60.2%, 36.7%, 0%, 61.6%)
CIE-LAB	lab(26.03, 3.16, -24.00)
CIE-LCH	lch(26.03, 24.21, 277.50°)
OKLab	oklab(36.32% -0.0131 -0.0678)
OKLCH	oklch(36.32% 0.069 259)
XYZ	xyz(4.7632, 4.7580, 12.2203)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273E62 #624B27

analogous

#275C62 #273E62 #2E2762

triadic

#273E62 #62273E #3E6227

tetradic

#273E62 #62275C #624B27 #27622E

square

#273E62 #62275C #624B27 #27622E

split-complementary

#273E62 #622E27 #5C6227

monochromatic

#090E16 #162236 #273E62 #385A8E #4C76B8

Accessibility & contrast

On white

10.76

#273E62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#273E62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273E62

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273E62	#FFFFFF	#000000	##FFFFFF
##273E62	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4163

Deuteranopia (green-blind)

#283B61

Tritanopia (blue-blind)

#00464B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #273e62;
/* rgb */ color: rgb(39, 62, 98);
/* oklch */ color: oklch(36.3% 0.069 259.0);

Tailwind

colors: {
  custom: {
    50: '#66738f',
    500: '#273e62',
    950: '#000000',
  },
}

SCSS

$custom: #273e62;
$custom-light: #66738f;
$custom-dark: #000000;

JSON

{
  "hex": "#273e62",
  "rgb": {
    "r": 39,
    "g": 62,
    "b": 98
  },
  "hsl": {
    "h": 216.61,
    "s": 43.066,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3632,
    "c": 0.06906,
    "h": 259
  },
  "luminance": 0.04758
}

Semantic roles & 50–950 ramp

primary

#273E62

secondary

#957A50

accent

#A255D3

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #273E62

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

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