#27289C#27289C

#27289C is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.8% C 0.181 H 272.7°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#27289C
RGB	rgb(39, 40, 156)
HSL	hsl(239, 60%, 38%)
HSV	hsv(239, 75%, 61%)
CMYK	cmyk(75%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(24.79, 39.53, -62.48)
CIE-LCH	lch(24.79, 73.94, 302.32°)
OKLab	oklab(36.84% 0.0086 -0.1808)
OKLCH	oklch(36.84% 0.181 272.7)
XYZ	xyz(7.5942, 4.3484, 31.8851)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27289C #9C9B27

analogous

#27629C #27289C #60279C

triadic

#27289C #9C2728 #289C27

tetradic

#27289C #9C2762 #9C9B27 #279C60

square

#27289C #9C2762 #9C9B27 #279C60

split-complementary

#27289C #9C6027 #629C27

monochromatic

#0F0F3A #1B1B6B #27289C #3435CC #6566D8

Accessibility & contrast

On white

11.23

#27289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#27289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27289C

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27289C	#FFFFFF	#000000	##FFFFFF
##27289C	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409F

Deuteranopia (green-blind)

#00359A

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #27289c;
/* rgb */ color: rgb(39, 40, 156);
/* oklch */ color: oklch(36.8% 0.181 272.7);

Tailwind

colors: {
  custom: {
    50: '#7563ba',
    500: '#27289c',
    950: '#000000',
  },
}

SCSS

$custom: #27289c;
$custom-light: #7563ba;
$custom-dark: #000000;

JSON

{
  "hex": "#27289c",
  "rgb": {
    "r": 39,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 239.487,
    "s": 60,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36838,
    "c": 0.181,
    "h": 272.7
  },
  "luminance": 0.04349
}

Semantic roles & 50–950 ramp

primary

#27289C

secondary

#BEBD61

accent

#E245E3

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #27289C

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

Preview Lab → · Contrast checker → · Palette generator →