#27399E#27399E

#27399E is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.164 H 269.4°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#27399E
RGB	rgb(39, 57, 158)
HSL	hsl(231, 60%, 39%)
HSV	hsv(231, 75%, 62%)
CMYK	cmyk(75.3%, 63.9%, 0%, 38%)
CIE-LAB	lab(28.97, 29.50, -56.84)
CIE-LCH	lch(28.97, 64.04, 297.43°)
OKLab	oklab(39.92% -0.0016 -0.1643)
OKLCH	oklch(39.92% 0.164 269.4)
XYZ	xyz(8.4693, 5.8253, 33.0192)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27399E #9E8C27

analogous

#27749E #27399E #50279E

triadic

#27399E #9E2739 #399E27

tetradic

#27399E #9E2774 #9E8C27 #279E50

square

#27399E #9E2774 #9E8C27 #279E50

split-complementary

#27399E #9E5027 #749E27

monochromatic

#0F163C #1B276D #27399E #354CCD #6678D9

Accessibility & contrast

On white

9.70

#27399E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#27399E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27399E

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27399E	#FFFFFF	#000000	##FFFFFF
##27399E	1.00	9.70	2.17	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA1

Deuteranopia (green-blind)

#003F9C

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #27399e;
/* rgb */ color: rgb(39, 57, 158);
/* oklch */ color: oklch(39.9% 0.164 269.4);

Tailwind

colors: {
  custom: {
    50: '#746fbc',
    500: '#27399e',
    950: '#000000',
  },
}

SCSS

$custom: #27399e;
$custom-light: #746fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#27399e",
  "rgb": {
    "r": 39,
    "g": 57,
    "b": 158
  },
  "hsl": {
    "h": 230.924,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39924,
    "c": 0.16429,
    "h": 269.4
  },
  "luminance": 0.05826
}

Semantic roles & 50–950 ramp

primary

#27399E

secondary

#BFB162

accent

#CB44E4

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #27399E

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

Preview Lab → · Contrast checker → · Palette generator →