#27478D#27478D

#27478D is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.4% C 0.122 H 263.5°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#27478D
RGB	rgb(39, 71, 141)
HSL	hsl(221, 57%, 35%)
HSV	hsv(221, 72%, 55%)
CMYK	cmyk(72.3%, 49.6%, 0%, 44.7%)
CIE-LAB	lab(31.49, 13.49, -42.37)
CIE-LCH	lch(31.49, 44.46, 287.66°)
OKLab	oklab(41.4% -0.0138 -0.1215)
OKLCH	oklch(41.4% 0.122 263.5)
XYZ	xyz(7.8960, 6.8601, 26.1021)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27478D #8D6D27

analogous

#277A8D #27478D #3A278D

triadic

#27478D #8D2747 #478D27

tetradic

#27478D #8D277A #8D6D27 #278D3A

square

#27478D #8D277A #8D6D27 #278D3A

split-complementary

#27478D #8D3A27 #7A8D27

monochromatic

#0C172D #1A2F5D #27478D #345FBD #5C81D2

Accessibility & contrast

On white

8.85

#27478D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#27478D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27478D

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27478D	#FFFFFF	#000000	##FFFFFF
##27478D	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214F90

Deuteranopia (green-blind)

#03468C

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #27478d;
/* rgb */ color: rgb(39, 71, 141);
/* oklch */ color: oklch(41.4% 0.122 263.5);

Tailwind

colors: {
  custom: {
    50: '#6f79af',
    500: '#27478d',
    950: '#000000',
  },
}

SCSS

$custom: #27478d;
$custom-light: #6f79af;
$custom-dark: #000000;

JSON

{
  "hex": "#27478d",
  "rgb": {
    "r": 39,
    "g": 71,
    "b": 141
  },
  "hsl": {
    "h": 221.176,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41398,
    "c": 0.12233,
    "h": 263.5
  },
  "luminance": 0.06861
}

Semantic roles & 50–950 ramp

primary

#27478D

secondary

#B79959

accent

#B048E0

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #27478D

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

Preview Lab → · Contrast checker → · Palette generator →