#20478C#20478C

#20478C is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.0% C 0.123 H 260.8°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#20478C
RGB	rgb(32, 71, 140)
HSL	hsl(218, 63%, 34%)
HSV	hsv(218, 77%, 55%)
CMYK	cmyk(77.1%, 49.3%, 0%, 45.1%)
CIE-LAB	lab(31.13, 12.09, -42.35)
CIE-LCH	lch(31.13, 44.04, 285.93°)
OKLab	oklab(41.02% -0.0196 -0.1216)
OKLCH	oklch(41.02% 0.123 260.8)
XYZ	xyz(7.5808, 6.7062, 25.7007)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20478C #8C6520

analogous

#207D8C #20478C #2F208C

triadic

#20478C #8C2047 #478C20

tetradic

#20478C #8C207D #8C6520 #208C2F

square

#20478C #8C207D #8C6520 #208C2F

split-complementary

#20478C #8C2F20 #7D8C20

monochromatic

#091428 #152E5A #20478C #2B60BE #5080D7

Accessibility & contrast

On white

8.97

#20478C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#20478C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20478C

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20478C	#FFFFFF	#000000	##FFFFFF
##20478C	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204F8F

Deuteranopia (green-blind)

#00458B

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #20478c;
/* rgb */ color: rgb(32, 71, 140);
/* oklch */ color: oklch(41.0% 0.123 260.8);

Tailwind

colors: {
  custom: {
    50: '#6c79ae',
    500: '#20478c',
    950: '#000000',
  },
}

SCSS

$custom: #20478c;
$custom-light: #6c79ae;
$custom-dark: #000000;

JSON

{
  "hex": "#20478c",
  "rgb": {
    "r": 32,
    "g": 71,
    "b": 140
  },
  "hsl": {
    "h": 218.333,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.41022,
    "c": 0.12317,
    "h": 260.8
  },
  "luminance": 0.06707
}

Semantic roles & 50–950 ramp

primary

#20478C

secondary

#BA934E

accent

#AB42E6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #20478C

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

Preview Lab → · Contrast checker → · Palette generator →