#273F76#273F76

#273F76 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.099 H 264.5°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#273F76
RGB	rgb(39, 63, 118)
HSL	hsl(222, 50%, 31%)
HSV	hsv(222, 67%, 46%)
CMYK	cmyk(66.9%, 46.6%, 0%, 53.7%)
CIE-LAB	lab(27.56, 10.04, -34.36)
CIE-LCH	lch(27.56, 35.80, 286.29°)
OKLab	oklab(37.89% -0.0095 -0.0981)
OKLCH	oklch(37.89% 0.099 264.5)
XYZ	xyz(5.8831, 5.2938, 17.8478)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273F76 #765E27

analogous

#276676 #273F76 #362776

triadic

#273F76 #76273F #3F7627

tetradic

#273F76 #762766 #765E27 #277636

square

#273F76 #762766 #765E27 #277636

split-complementary

#273F76 #763627 #667627

monochromatic

#090E1A #182648 #273F76 #3658A4 #5275C6

Accessibility & contrast

On white

10.20

#273F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#273F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273F76

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273F76	#FFFFFF	#000000	##FFFFFF
##273F76	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254578

Deuteranopia (green-blind)

#183E75

Tritanopia (blue-blind)

#004C54

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #273f76;
/* rgb */ color: rgb(39, 63, 118);
/* oklch */ color: oklch(37.9% 0.099 264.5);

Tailwind

colors: {
  custom: {
    50: '#6a739e',
    500: '#273f76',
    950: '#000000',
  },
}

SCSS

$custom: #273f76;
$custom-light: #6a739e;
$custom-dark: #000000;

JSON

{
  "hex": "#273f76",
  "rgb": {
    "r": 39,
    "g": 63,
    "b": 118
  },
  "hsl": {
    "h": 221.772,
    "s": 50.318,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3789,
    "c": 0.09858,
    "h": 264.5
  },
  "luminance": 0.05294
}

Semantic roles & 50–950 ramp

primary

#273F76

secondary

#A88E51

accent

#AF4EDA

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #273F76

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

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