#273677#273677

#273677 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.9% C 0.112 H 270.1°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#273677
RGB	rgb(39, 54, 119)
HSL	hsl(229, 51%, 31%)
HSV	hsv(229, 67%, 47%)
CMYK	cmyk(67.2%, 54.6%, 0%, 53.3%)
CIE-LAB	lab(24.96, 16.68, -39.17)
CIE-LCH	lch(24.96, 42.58, 293.07°)
OKLab	oklab(35.93% 0.0002 -0.1124)
OKLCH	oklch(35.93% 0.112 270.1)
XYZ	xyz(5.4845, 4.4011, 18.0097)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273677 #776827

analogous

#275E77 #273677 #402777

triadic

#273677 #772736 #367727

tetradic

#273677 #77275E #776827 #277740

square

#273677 #77275E #776827 #277740

split-complementary

#273677 #774027 #5E7727

monochromatic

#090C1B #182149 #273677 #364BA5 #5268C6

Accessibility & contrast

On white

11.17

#273677 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#273677 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273677

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273677	#FFFFFF	#000000	##FFFFFF
##273677	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3F79

Deuteranopia (green-blind)

#003876

Tritanopia (blue-blind)

#004551

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #273677;
/* rgb */ color: rgb(39, 54, 119);
/* oklch */ color: oklch(35.9% 0.112 270.1);

Tailwind

colors: {
  custom: {
    50: '#6b6c9f',
    500: '#273677',
    950: '#000000',
  },
}

SCSS

$custom: #273677;
$custom-light: #6b6c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#273677",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 119
  },
  "hsl": {
    "h": 228.75,
    "s": 50.633,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35932,
    "c": 0.11242,
    "h": 270.1
  },
  "luminance": 0.04402
}

Semantic roles & 50–950 ramp

primary

#273677

secondary

#A99951

accent

#C04EDA

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #273677

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

Preview Lab → · Contrast checker → · Palette generator →