#27399D#27399D

#27399D is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.8% C 0.163 H 269.5°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#27399D
RGB	rgb(39, 57, 157)
HSL	hsl(231, 60%, 38%)
HSV	hsv(231, 75%, 62%)
CMYK	cmyk(75.2%, 63.7%, 0%, 38.4%)
CIE-LAB	lab(28.88, 29.13, -56.38)
CIE-LCH	lch(28.88, 63.46, 297.32°)
OKLab	oklab(39.83% -0.0015 -0.1629)
OKLCH	oklch(39.83% 0.163 269.5)
XYZ	xyz(8.3835, 5.7910, 32.5677)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27399D #9D8B27

analogous

#27749D #27399D #50279D

triadic

#27399D #9D2739 #399D27

tetradic

#27399D #9D2774 #9D8B27 #279D50

square

#27399D #9D2774 #9D8B27 #279D50

split-complementary

#27399D #9D5027 #749D27

monochromatic

#0F153B #1B276C #27399D #354CCD #6677D9

Accessibility & contrast

On white

9.73

#27399D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#27399D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27399D

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27399D	#FFFFFF	#000000	##FFFFFF
##27399D	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA0

Deuteranopia (green-blind)

#003F9B

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #27399d;
/* rgb */ color: rgb(39, 57, 157);
/* oklch */ color: oklch(39.8% 0.163 269.5);

Tailwind

colors: {
  custom: {
    50: '#736fbb',
    500: '#27399d',
    950: '#000000',
  },
}

SCSS

$custom: #27399d;
$custom-light: #736fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#27399d",
  "rgb": {
    "r": 39,
    "g": 57,
    "b": 157
  },
  "hsl": {
    "h": 230.847,
    "s": 60.204,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39832,
    "c": 0.16293,
    "h": 269.5
  },
  "luminance": 0.05792
}

Semantic roles & 50–950 ramp

primary

#27399D

secondary

#BFB061

accent

#CB44E3

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #27399D

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

Preview Lab → · Contrast checker → · Palette generator →