#27279E#27279E

#27279E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.9% C 0.185 H 272.7°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#27279E
RGB	rgb(39, 39, 158)
HSL	hsl(240, 60%, 39%)
HSV	hsv(240, 75%, 62%)
CMYK	cmyk(75.3%, 75.3%, 0%, 38%)
CIE-LAB	lab(24.80, 40.80, -63.70)
CIE-LCH	lch(24.80, 75.64, 302.64°)
OKLab	oklab(36.91% 0.0087 -0.1843)
OKLCH	oklch(36.91% 0.185 272.7)
XYZ	xyz(7.7317, 4.3502, 32.7733)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27279E #9E9E27

analogous

#27629E #27279E #62279E

triadic

#27279E #9E2727 #279E27

tetradic

#27279E #9E2762 #9E9E27 #279E62

square

#27279E #9E2762 #9E9E27 #279E62

split-complementary

#27279E #9E6227 #629E27

monochromatic

#0F0F3C #1B1B6D #27279E #3535CD #6666D9

Accessibility & contrast

On white

11.23

#27279E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#27279E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27279E

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27279E	#FFFFFF	#000000	##FFFFFF
##27279E	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)

#0041A1

Deuteranopia (green-blind)

#00359C

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #27279e;
/* rgb */ color: rgb(39, 39, 158);
/* oklch */ color: oklch(36.9% 0.185 272.7);

Tailwind

colors: {
  custom: {
    50: '#7563bc',
    500: '#27279e',
    950: '#000000',
  },
}

SCSS

$custom: #27279e;
$custom-light: #7563bc;
$custom-dark: #000000;

JSON

{
  "hex": "#27279e",
  "rgb": {
    "r": 39,
    "g": 39,
    "b": 158
  },
  "hsl": {
    "h": 240,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.36905,
    "c": 0.18454,
    "h": 272.7
  },
  "luminance": 0.04351
}

Semantic roles & 50–950 ramp

primary

#27279E

secondary

#BFBF62

accent

#E444E4

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #27279E

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

Preview Lab → · Contrast checker → · Palette generator →