#27478E#27478E

#27478E is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.5% C 0.124 H 263.7°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#27478E
RGB	rgb(39, 71, 142)
HSL	hsl(221, 57%, 35%)
HSV	hsv(221, 73%, 56%)
CMYK	cmyk(72.5%, 50%, 0%, 44.3%)
CIE-LAB	lab(31.56, 13.88, -42.87)
CIE-LCH	lch(31.56, 45.06, 287.93°)
OKLab	oklab(41.47% -0.0137 -0.123)
OKLCH	oklch(41.47% 0.124 263.7)
XYZ	xyz(7.9707, 6.8900, 26.4958)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27478E #8E6E27

analogous

#277A8E #27478E #3A278E

triadic

#27478E #8E2747 #478E27

tetradic

#27478E #8E277A #8E6E27 #278E3A

square

#27478E #8E277A #8E6E27 #278E3A

split-complementary

#27478E #8E3A27 #7A8E27

monochromatic

#0D172E #1A2F5E #27478E #345FBE #5D81D2

Accessibility & contrast

On white

8.83

#27478E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#27478E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27478E

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27478E	#FFFFFF	#000000	##FFFFFF
##27478E	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4F91

Deuteranopia (green-blind)

#00468D

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #27478e;
/* rgb */ color: rgb(39, 71, 142);
/* oklch */ color: oklch(41.5% 0.124 263.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#27478e",
  "rgb": {
    "r": 39,
    "g": 71,
    "b": 142
  },
  "hsl": {
    "h": 221.359,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41473,
    "c": 0.12379,
    "h": 263.7
  },
  "luminance": 0.06891
}

Semantic roles & 50–950 ramp

primary

#27478E

secondary

#B89A59

accent

#B148E0

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #27478E

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

Preview Lab → · Contrast checker → · Palette generator →