#27308E#27308E

#27308E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.8% C 0.154 H 272.1°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#27308E
RGB	rgb(39, 48, 142)
HSL	hsl(235, 57%, 35%)
HSV	hsv(235, 73%, 56%)
CMYK	cmyk(72.5%, 66.2%, 0%, 44.3%)
CIE-LAB	lab(25.25, 29.50, -53.11)
CIE-LCH	lch(25.25, 60.75, 299.05°)
OKLab	oklab(36.75% 0.0055 -0.1534)
OKLCH	oklch(36.75% 0.154 272.1)
XYZ	xyz(6.7745, 4.4976, 26.0970)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27308E #8E8527

analogous

#27638E #27308E #51278E

triadic

#27308E #8E2730 #308E27

tetradic

#27308E #8E2763 #8E8527 #278E51

square

#27308E #8E2763 #8E8527 #278E51

split-complementary

#27308E #8E5127 #638E27

monochromatic

#0D102E #1A205E #27308E #3440BE #5D67D2

Accessibility & contrast

On white

11.05

#27308E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#27308E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27308E

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27308E	#FFFFFF	#000000	##FFFFFF
##27308E	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004191

Deuteranopia (green-blind)

#00378C

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #27308e;
/* rgb */ color: rgb(39, 48, 142);
/* oklch */ color: oklch(36.8% 0.154 272.1);

Tailwind

colors: {
  custom: {
    50: '#7168b0',
    500: '#27308e',
    950: '#000000',
  },
}

SCSS

$custom: #27308e;
$custom-light: #7168b0;
$custom-dark: #000000;

JSON

{
  "hex": "#27308e",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 142
  },
  "hsl": {
    "h": 234.757,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36752,
    "c": 0.15352,
    "h": 272.1
  },
  "luminance": 0.04498
}

Semantic roles & 50–950 ramp

primary

#27308E

secondary

#B8AF59

accent

#D348E0

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #27308E

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

Preview Lab → · Contrast checker → · Palette generator →