#27308C#27308C

#27308C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.151 H 272.1°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#27308C
RGB	rgb(39, 48, 140)
HSL	hsl(235, 56%, 35%)
HSV	hsv(235, 72%, 55%)
CMYK	cmyk(72.1%, 65.7%, 0%, 45.1%)
CIE-LAB	lab(25.07, 28.75, -52.17)
CIE-LCH	lch(25.07, 59.57, 298.86°)
OKLab	oklab(36.56% 0.0056 -0.1507)
OKLCH	oklch(36.56% 0.151 272.1)
XYZ	xyz(6.6257, 4.4380, 25.3133)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27308C #8C8327

analogous

#27638C #27308C #50278C

triadic

#27308C #8C2730 #308C27

tetradic

#27308C #8C2763 #8C8327 #278C50

square

#27308C #8C2763 #8C8327 #278C50

split-complementary

#27308C #8C5027 #638C27

monochromatic

#0C0F2C #1A205C #27308C #3440BC #5C66D2

Accessibility & contrast

On white

11.12

#27308C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#27308C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27308C

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27308C	#FFFFFF	#000000	##FFFFFF
##27308C	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408F

Deuteranopia (green-blind)

#00378A

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #27308c;
/* rgb */ color: rgb(39, 48, 140);
/* oklch */ color: oklch(36.6% 0.151 272.1);

Tailwind

colors: {
  custom: {
    50: '#7068ae',
    500: '#27308c',
    950: '#000000',
  },
}

SCSS

$custom: #27308c;
$custom-light: #7068ae;
$custom-dark: #000000;

JSON

{
  "hex": "#27308c",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 140
  },
  "hsl": {
    "h": 234.653,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36562,
    "c": 0.15078,
    "h": 272.1
  },
  "luminance": 0.04439
}

Semantic roles & 50–950 ramp

primary

#27308C

secondary

#B7AE58

accent

#D248E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #27308C

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

Preview Lab → · Contrast checker → · Palette generator →