#27308B#27308B

#27308B is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.149 H 272.2°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#27308B
RGB	rgb(39, 48, 139)
HSL	hsl(235, 56%, 35%)
HSV	hsv(235, 72%, 55%)
CMYK	cmyk(71.9%, 65.5%, 0%, 45.5%)
CIE-LAB	lab(24.98, 28.38, -51.69)
CIE-LCH	lch(24.98, 58.97, 298.77°)
OKLab	oklab(36.47% 0.0057 -0.1493)
OKLCH	oklch(36.47% 0.149 272.2)
XYZ	xyz(6.5523, 4.4087, 24.9267)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27308B #8B8227

analogous

#27628B #27308B #50278B

triadic

#27308B #8B2730 #308B27

tetradic

#27308B #8B2762 #8B8227 #278B50

square

#27308B #8B2762 #8B8227 #278B50

split-complementary

#27308B #8B5027 #628B27

monochromatic

#0C0F2B #1A1F5B #27308B #3441BB #5B66D1

Accessibility & contrast

On white

11.16

#27308B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#27308B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27308B

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27308B	#FFFFFF	#000000	##FFFFFF
##27308B	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#003789

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #27308b;
/* rgb */ color: rgb(39, 48, 139);
/* oklch */ color: oklch(36.5% 0.149 272.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#27308b",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 139
  },
  "hsl": {
    "h": 234.6,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36467,
    "c": 0.14939,
    "h": 272.2
  },
  "luminance": 0.04409
}

Semantic roles & 50–950 ramp

primary

#27308B

secondary

#B6AE58

accent

#D248DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #27308B

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

Preview Lab → · Contrast checker → · Palette generator →