#27289F#27289F

#27289F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.2% C 0.185 H 272.5°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#27289F
RGB	rgb(39, 40, 159)
HSL	hsl(240, 61%, 39%)
HSV	hsv(240, 75%, 62%)
CMYK	cmyk(75.5%, 74.8%, 0%, 37.6%)
CIE-LAB	lab(25.11, 40.56, -63.79)
CIE-LCH	lch(25.11, 75.59, 302.45°)
OKLab	oklab(37.16% 0.0081 -0.1846)
OKLCH	oklch(37.16% 0.185 272.5)
XYZ	xyz(7.8514, 4.4513, 33.2396)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27289F #9F9E27

analogous

#27649F #27289F #62279F

triadic

#27289F #9F2728 #289F27

tetradic

#27289F #9F2764 #9F9E27 #279F62

square

#27289F #9F2764 #9F9E27 #279F62

split-complementary

#27289F #9F6227 #649F27

monochromatic

#0F0F3D #1B1C6E #27289F #3637CE #6768DA

Accessibility & contrast

On white

11.11

#27289F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#27289F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27289F

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27289F	#FFFFFF	#000000	##FFFFFF
##27289F	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A2

Deuteranopia (green-blind)

#00369D

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #27289f;
/* rgb */ color: rgb(39, 40, 159);
/* oklch */ color: oklch(37.2% 0.185 272.5);

Tailwind

colors: {
  custom: {
    50: '#7563bd',
    500: '#27289f',
    950: '#000000',
  },
}

SCSS

$custom: #27289f;
$custom-light: #7563bd;
$custom-dark: #000000;

JSON

{
  "hex": "#27289f",
  "rgb": {
    "r": 39,
    "g": 40,
    "b": 159
  },
  "hsl": {
    "h": 239.5,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.3716,
    "c": 0.18478,
    "h": 272.5
  },
  "luminance": 0.04452
}

Semantic roles & 50–950 ramp

primary

#27289F

secondary

#C0BF62

accent

#E244E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #27289F

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

Preview Lab → · Contrast checker → · Palette generator →