#27508B#27508B

#27508B is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.108 H 257.7°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#27508B
RGB	rgb(39, 80, 139)
HSL	hsl(215, 56%, 35%)
HSV	hsv(215, 72%, 55%)
CMYK	cmyk(71.9%, 42.4%, 0%, 45.5%)
CIE-LAB	lab(34.05, 6.67, -37.04)
CIE-LCH	lch(34.05, 37.63, 280.20°)
OKLab	oklab(43.33% -0.023 -0.1057)
OKLCH	oklch(43.33% 0.108 257.7)
XYZ	xyz(8.3639, 8.0319, 25.5306)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27508B #8B6227

analogous

#27828B #27508B #30278B

triadic

#27508B #8B2750 #508B27

tetradic

#27508B #8B2782 #8B6227 #278B30

square

#27508B #8B2782 #8B6227 #278B30

split-complementary

#27508B #8B3027 #828B27

monochromatic

#0C192B #1A345B #27508B #346CBB #5B8CD1

Accessibility & contrast

On white

8.06

#27508B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#27508B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27508B

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27508B	#FFFFFF	#000000	##FFFFFF
##27508B	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34558D

Deuteranopia (green-blind)

#244C8A

Tritanopia (blue-blind)

#005E66

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #27508b;
/* rgb */ color: rgb(39, 80, 139);
/* oklch */ color: oklch(43.3% 0.108 257.7);

Tailwind

colors: {
  custom: {
    50: '#6e80ad',
    500: '#27508b',
    950: '#000000',
  },
}

SCSS

$custom: #27508b;
$custom-light: #6e80ad;
$custom-dark: #000000;

JSON

{
  "hex": "#27508b",
  "rgb": {
    "r": 39,
    "g": 80,
    "b": 139
  },
  "hsl": {
    "h": 215.4,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43331,
    "c": 0.10817,
    "h": 257.7
  },
  "luminance": 0.08033
}

Semantic roles & 50–950 ramp

primary

#27508B

secondary

#B68F58

accent

#A248DF

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #27508B

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

Preview Lab → · Contrast checker → · Palette generator →