#27478C#27478C

#27478C is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.3% C 0.121 H 263.4°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#27478C
RGB	rgb(39, 71, 140)
HSL	hsl(221, 56%, 35%)
HSV	hsv(221, 72%, 55%)
CMYK	cmyk(72.1%, 49.3%, 0%, 45.1%)
CIE-LAB	lab(31.42, 13.10, -41.87)
CIE-LCH	lch(31.42, 43.87, 287.37°)
OKLab	oklab(41.32% -0.014 -0.1201)
OKLCH	oklch(41.32% 0.121 263.4)
XYZ	xyz(7.8219, 6.8305, 25.7120)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27478C #8C6C27

analogous

#277A8C #27478C #39278C

triadic

#27478C #8C2747 #478C27

tetradic

#27478C #8C277A #8C6C27 #278C39

square

#27478C #8C277A #8C6C27 #278C39

split-complementary

#27478C #8C3927 #7A8C27

monochromatic

#0C162C #1A2F5C #27478C #345FBC #5C81D2

Accessibility & contrast

On white

8.87

#27478C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#27478C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27478C

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27478C	#FFFFFF	#000000	##FFFFFF
##27478C	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224F8F

Deuteranopia (green-blind)

#06468B

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #27478c;
/* rgb */ color: rgb(39, 71, 140);
/* oklch */ color: oklch(41.3% 0.121 263.4);

Tailwind

colors: {
  custom: {
    50: '#6e79ae',
    500: '#27478c',
    950: '#000000',
  },
}

SCSS

$custom: #27478c;
$custom-light: #6e79ae;
$custom-dark: #000000;

JSON

{
  "hex": "#27478c",
  "rgb": {
    "r": 39,
    "g": 71,
    "b": 140
  },
  "hsl": {
    "h": 220.99,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41324,
    "c": 0.12087,
    "h": 263.4
  },
  "luminance": 0.06831
}

Semantic roles & 50–950 ramp

primary

#27478C

secondary

#B79958

accent

#B048E0

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #27478C

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

Preview Lab → · Contrast checker → · Palette generator →