#27399C#27399C

#27399C is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.162 H 269.5°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#27399C
RGB	rgb(39, 57, 156)
HSL	hsl(231, 60%, 38%)
HSV	hsv(231, 75%, 61%)
CMYK	cmyk(75%, 63.5%, 0%, 38.8%)
CIE-LAB	lab(28.79, 28.75, -55.91)
CIE-LCH	lch(28.79, 62.87, 297.21°)
OKLab	oklab(39.74% -0.0015 -0.1616)
OKLCH	oklch(39.74% 0.162 269.5)
XYZ	xyz(8.2985, 5.7570, 32.1199)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27399C #9C8A27

analogous

#27739C #27399C #4F279C

triadic

#27399C #9C2739 #399C27

tetradic

#27399C #9C2773 #9C8A27 #279C4F

square

#27399C #9C2773 #9C8A27 #279C4F

split-complementary

#27399C #9C4F27 #739C27

monochromatic

#0F153A #1B276B #27399C #344BCC #6577D8

Accessibility & contrast

On white

9.76

#27399C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#27399C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27399C

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27399C	#FFFFFF	#000000	##FFFFFF
##27399C	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499F

Deuteranopia (green-blind)

#003F9A

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #27399c;
/* rgb */ color: rgb(39, 57, 156);
/* oklch */ color: oklch(39.7% 0.162 269.5);

Tailwind

colors: {
  custom: {
    50: '#736fba',
    500: '#27399c',
    950: '#000000',
  },
}

SCSS

$custom: #27399c;
$custom-light: #736fba;
$custom-dark: #000000;

JSON

{
  "hex": "#27399c",
  "rgb": {
    "r": 39,
    "g": 57,
    "b": 156
  },
  "hsl": {
    "h": 230.769,
    "s": 60,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3974,
    "c": 0.16157,
    "h": 269.5
  },
  "luminance": 0.05758
}

Semantic roles & 50–950 ramp

primary

#27399C

secondary

#BEB061

accent

#CB45E3

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #27399C

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

Preview Lab → · Contrast checker → · Palette generator →