#272DA9#272DA9

#272DA9 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.0% C 0.192 H 271.2°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#272DA9
RGB	rgb(39, 45, 169)
HSL	hsl(237, 63%, 41%)
HSV	hsv(237, 77%, 66%)
CMYK	cmyk(76.9%, 73.4%, 0%, 33.7%)
CIE-LAB	lab(27.22, 41.05, -66.37)
CIE-LCH	lch(27.22, 78.04, 301.74°)
OKLab	oklab(38.98% 0.0041 -0.1921)
OKLCH	oklch(38.98% 0.192 271.2)
XYZ	xyz(8.9341, 5.1717, 38.0558)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#272DA9 #A9A327

analogous

#276EA9 #272DA9 #6227A9

triadic

#272DA9 #A9272D #2DA927

tetradic

#272DA9 #A9276E #A9A327 #27A962

square

#272DA9 #A9276E #A9A327 #27A962

split-complementary

#272DA9 #A96227 #6EA927

monochromatic

#101346 #1C2077 #272DA9 #3B42D2 #6D72DD

Accessibility & contrast

On white

10.32

#272DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#272DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #272DA9

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##272DA9	#FFFFFF	#000000	##FFFFFF
##272DA9	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AD

Deuteranopia (green-blind)

#003AA7

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #272da9;
/* rgb */ color: rgb(39, 45, 169);
/* oklch */ color: oklch(39.0% 0.192 271.2);

Tailwind

colors: {
  custom: {
    50: '#7767c4',
    500: '#272da9',
    950: '#000000',
  },
}

SCSS

$custom: #272da9;
$custom-light: #7767c4;
$custom-dark: #000000;

JSON

{
  "hex": "#272da9",
  "rgb": {
    "r": 39,
    "g": 45,
    "b": 169
  },
  "hsl": {
    "h": 237.231,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38977,
    "c": 0.19218,
    "h": 271.2
  },
  "luminance": 0.05173
}

Semantic roles & 50–950 ramp

primary

#272DA9

secondary

#C4C068

accent

#DE42E6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #272DA9

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

Preview Lab → · Contrast checker → · Palette generator →