#272B83#272B83

#272B83 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.145 H 274.0°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#272B83
RGB	rgb(39, 43, 131)
HSL	hsl(237, 54%, 33%)
HSV	hsv(237, 70%, 51%)
CMYK	cmyk(70.2%, 67.2%, 0%, 48.6%)
CIE-LAB	lab(22.99, 28.75, -49.95)
CIE-LCH	lch(22.99, 57.63, 299.92°)
OKLab	oklab(34.79% 0.0101 -0.1442)
OKLCH	oklch(34.79% 0.145 274)
XYZ	xyz(5.7959, 3.7972, 21.8958)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#272B83 #837F27

analogous

#275983 #272B83 #512783

triadic

#272B83 #83272B #2B8327

tetradic

#272B83 #832759 #837F27 #278351

square

#272B83 #832759 #837F27 #278351

split-complementary

#272B83 #835127 #598327

monochromatic

#0B0C25 #191C54 #272B83 #353AB2 #575CCD

Accessibility & contrast

On white

11.93

#272B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#272B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #272B83

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##272B83	#FFFFFF	#000000	##FFFFFF
##272B83	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #272b83;
/* rgb */ color: rgb(39, 43, 131);
/* oklch */ color: oklch(34.8% 0.145 274.0);

Tailwind

colors: {
  custom: {
    50: '#6e64a8',
    500: '#272b83',
    950: '#000000',
  },
}

SCSS

$custom: #272b83;
$custom-light: #6e64a8;
$custom-dark: #000000;

JSON

{
  "hex": "#272b83",
  "rgb": {
    "r": 39,
    "g": 43,
    "b": 131
  },
  "hsl": {
    "h": 237.391,
    "s": 54.118,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34786,
    "c": 0.14455,
    "h": 274
  },
  "luminance": 0.03798
}

Semantic roles & 50–950 ramp

primary

#272B83

secondary

#B2AE54

accent

#D74ADD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #272B83

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

Preview Lab → · Contrast checker → · Palette generator →