#272DA0#272DA0

#272DA0 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.0% C 0.181 H 271.7°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#272DA0
RGB	rgb(39, 45, 160)
HSL	hsl(237, 61%, 39%)
HSV	hsv(237, 76%, 63%)
CMYK	cmyk(75.6%, 71.9%, 0%, 37.3%)
CIE-LAB	lab(26.29, 37.91, -62.45)
CIE-LCH	lch(26.29, 73.06, 301.26°)
OKLab	oklab(38.03% 0.0054 -0.1807)
OKLCH	oklch(38.03% 0.181 271.7)
XYZ	xyz(8.1181, 4.8453, 33.7583)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#272DA0 #A09A27

analogous

#276AA0 #272DA0 #5E27A0

triadic

#272DA0 #A0272D #2DA027

tetradic

#272DA0 #A0276A #A09A27 #27A05E

square

#272DA0 #A0276A #A09A27 #27A05E

split-complementary

#272DA0 #A05E27 #6AA027

monochromatic

#0F113E #1B1F6F #272DA0 #363ECE #676DDA

Accessibility & contrast

On white

10.66

#272DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#272DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #272DA0

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##272DA0	#FFFFFF	#000000	##FFFFFF
##272DA0	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A3

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #272da0;
/* rgb */ color: rgb(39, 45, 160);
/* oklch */ color: oklch(38.0% 0.181 271.7);

Tailwind

colors: {
  custom: {
    50: '#7567bd',
    500: '#272da0',
    950: '#000000',
  },
}

SCSS

$custom: #272da0;
$custom-light: #7567bd;
$custom-dark: #000000;

JSON

{
  "hex": "#272da0",
  "rgb": {
    "r": 39,
    "g": 45,
    "b": 160
  },
  "hsl": {
    "h": 237.025,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38033,
    "c": 0.18081,
    "h": 271.7
  },
  "luminance": 0.04846
}

Semantic roles & 50–950 ramp

primary

#272DA0

secondary

#C0BB63

accent

#DC44E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #272DA0

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

Preview Lab → · Contrast checker → · Palette generator →