#27308D#27308D

#27308D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.152 H 272.1°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#27308D
RGB	rgb(39, 48, 141)
HSL	hsl(235, 57%, 35%)
HSV	hsv(235, 72%, 55%)
CMYK	cmyk(72.3%, 66%, 0%, 44.7%)
CIE-LAB	lab(25.16, 29.13, -52.64)
CIE-LCH	lch(25.16, 60.16, 298.96°)
OKLab	oklab(36.66% 0.0056 -0.152)
OKLCH	oklch(36.66% 0.152 272.1)
XYZ	xyz(6.6998, 4.4677, 25.7034)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27308D #8D8427

analogous

#27638D #27308D #51278D

triadic

#27308D #8D2730 #308D27

tetradic

#27308D #8D2763 #8D8427 #278D51

square

#27308D #8D2763 #8D8427 #278D51

split-complementary

#27308D #8D5127 #638D27

monochromatic

#0C0F2D #1A205D #27308D #3440BD #5C67D2

Accessibility & contrast

On white

11.09

#27308D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#27308D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27308D

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27308D	#FFFFFF	#000000	##FFFFFF
##27308D	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #27308d;
/* rgb */ color: rgb(39, 48, 141);
/* oklch */ color: oklch(36.7% 0.152 272.1);

Tailwind

colors: {
  custom: {
    50: '#7068af',
    500: '#27308d',
    950: '#000000',
  },
}

SCSS

$custom: #27308d;
$custom-light: #7068af;
$custom-dark: #000000;

JSON

{
  "hex": "#27308d",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 141
  },
  "hsl": {
    "h": 234.706,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36656,
    "c": 0.15215,
    "h": 272.1
  },
  "luminance": 0.04468
}

Semantic roles & 50–950 ramp

primary

#27308D

secondary

#B7AF59

accent

#D348E0

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #27308D

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

Preview Lab → · Contrast checker → · Palette generator →