#273177#273177

#273177 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.9% C 0.119 H 272.5°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#273177
RGB	rgb(39, 49, 119)
HSL	hsl(233, 51%, 31%)
HSV	hsv(233, 67%, 47%)
CMYK	cmyk(67.2%, 58.8%, 0%, 53.3%)
CIE-LAB	lab(23.54, 20.17, -41.47)
CIE-LCH	lch(23.54, 46.11, 295.93°)
OKLab	oklab(34.87% 0.0052 -0.1192)
OKLCH	oklch(34.87% 0.119 272.5)
XYZ	xyz(5.2637, 3.9594, 17.9360)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273177 #776D27

analogous

#275977 #273177 #452777

triadic

#273177 #772731 #317727

tetradic

#273177 #772759 #776D27 #277745

square

#273177 #772759 #776D27 #277745

split-complementary

#273177 #774527 #597727

monochromatic

#090B1B #181E49 #273177 #3644A5 #5261C6

Accessibility & contrast

On white

11.72

#273177 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#273177 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273177

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273177	#FFFFFF	#000000	##FFFFFF
##273177	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C79

Deuteranopia (green-blind)

#003576

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #273177;
/* rgb */ color: rgb(39, 49, 119);
/* oklch */ color: oklch(34.9% 0.119 272.5);

Tailwind

colors: {
  custom: {
    50: '#6b689f',
    500: '#273177',
    950: '#000000',
  },
}

SCSS

$custom: #273177;
$custom-light: #6b689f;
$custom-dark: #000000;

JSON

{
  "hex": "#273177",
  "rgb": {
    "r": 39,
    "g": 49,
    "b": 119
  },
  "hsl": {
    "h": 232.5,
    "s": 50.633,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34867,
    "c": 0.11935,
    "h": 272.5
  },
  "luminance": 0.0396
}

Semantic roles & 50–950 ramp

primary

#273177

secondary

#A99E51

accent

#C94EDA

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #273177

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

Preview Lab → · Contrast checker → · Palette generator →