#27339B#27339B

#27339B is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.5% C 0.167 H 270.9°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#27339B
RGB	rgb(39, 51, 155)
HSL	hsl(234, 60%, 38%)
HSV	hsv(234, 75%, 61%)
CMYK	cmyk(74.8%, 67.1%, 0%, 39.2%)
CIE-LAB	lab(27.20, 32.32, -57.91)
CIE-LCH	lch(27.20, 66.32, 299.17°)
OKLab	oklab(38.54% 0.0025 -0.1675)
OKLCH	oklch(38.54% 0.167 270.9)
XYZ	xyz(7.9349, 5.1647, 31.5827)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27339B #9B8F27

analogous

#276D9B #27339B #55279B

triadic

#27339B #9B2733 #339B27

tetradic

#27339B #9B276D #9B8F27 #279B55

square

#27339B #9B276D #9B8F27 #279B55

split-complementary

#27339B #9B5527 #6D9B27

monochromatic

#0E1339 #1B236A #27339B #3343CC #6470D8

Accessibility & contrast

On white

10.33

#27339B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#27339B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27339B

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27339B	#FFFFFF	#000000	##FFFFFF
##27339B	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469E

Deuteranopia (green-blind)

#003B99

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #27339b;
/* rgb */ color: rgb(39, 51, 155);
/* oklch */ color: oklch(38.5% 0.167 270.9);

Tailwind

colors: {
  custom: {
    50: '#736bb9',
    500: '#27339b',
    950: '#000000',
  },
}

SCSS

$custom: #27339b;
$custom-light: #736bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#27339b",
  "rgb": {
    "r": 39,
    "g": 51,
    "b": 155
  },
  "hsl": {
    "h": 233.793,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38544,
    "c": 0.16748,
    "h": 270.9
  },
  "luminance": 0.05166
}

Semantic roles & 50–950 ramp

primary

#27339B

secondary

#BEB460

accent

#D345E3

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #27339B

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

Preview Lab → · Contrast checker → · Palette generator →