#27288E#27288E

#27288E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.4% C 0.163 H 273.8°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#27288E
RGB	rgb(39, 40, 142)
HSL	hsl(239, 57%, 35%)
HSV	hsv(239, 73%, 56%)
CMYK	cmyk(72.5%, 71.8%, 0%, 44.3%)
CIE-LAB	lab(23.34, 34.64, -56.24)
CIE-LCH	lch(23.34, 66.06, 301.63°)
OKLab	oklab(35.37% 0.0109 -0.1626)
OKLCH	oklch(35.37% 0.163 273.8)
XYZ	xyz(6.4764, 3.9013, 25.9977)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27288E #8E8D27

analogous

#275C8E #27288E #59278E

triadic

#27288E #8E2728 #288E27

tetradic

#27288E #8E275C #8E8D27 #278E59

square

#27288E #8E275C #8E8D27 #278E59

split-complementary

#27288E #8E5927 #5C8E27

monochromatic

#0D0D2E #1A1A5E #27288E #3436BE #5D5ED2

Accessibility & contrast

On white

11.80

#27288E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#27288E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27288E

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27288E	#FFFFFF	#000000	##FFFFFF
##27288E	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C91

Deuteranopia (green-blind)

#00338C

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #27288e;
/* rgb */ color: rgb(39, 40, 142);
/* oklch */ color: oklch(35.4% 0.163 273.8);

Tailwind

colors: {
  custom: {
    50: '#7163b0',
    500: '#27288e',
    950: '#000000',
  },
}

SCSS

$custom: #27288e;
$custom-light: #7163b0;
$custom-dark: #000000;

JSON

{
  "hex": "#27288e",
  "rgb": {
    "r": 39,
    "g": 40,
    "b": 142
  },
  "hsl": {
    "h": 239.417,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35367,
    "c": 0.16298,
    "h": 273.8
  },
  "luminance": 0.03902
}

Semantic roles & 50–950 ramp

primary

#27288E

secondary

#B8B759

accent

#DF48E0

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #27288E

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

Preview Lab → · Contrast checker → · Palette generator →