#20478F#20478F

#20478F is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.2% C 0.127 H 261.4°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#20478F
RGB	rgb(32, 71, 143)
HSL	hsl(219, 63%, 34%)
HSV	hsv(219, 78%, 56%)
CMYK	cmyk(77.6%, 50.3%, 0%, 43.9%)
CIE-LAB	lab(31.34, 13.29, -43.85)
CIE-LCH	lch(31.34, 45.82, 286.86°)
OKLab	oklab(41.25% -0.0192 -0.126)
OKLCH	oklch(41.25% 0.127 261.4)
XYZ	xyz(7.8050, 6.7958, 26.8817)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20478F #8F6820

analogous

#207F8F #20478F #31208F

triadic

#20478F #8F2047 #478F20

tetradic

#20478F #8F207F #8F6820 #208F31

square

#20478F #8F207F #8F6820 #208F31

split-complementary

#20478F #8F3120 #7F8F20

monochromatic

#0A152B #152E5D #20478F #2B60C1 #5181D8

Accessibility & contrast

On white

8.90

#20478F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#20478F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20478F

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20478F	#FFFFFF	#000000	##FFFFFF
##20478F	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4F92

Deuteranopia (green-blind)

#00458E

Tritanopia (blue-blind)

#005864

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #20478f;
/* rgb */ color: rgb(32, 71, 143);
/* oklch */ color: oklch(41.2% 0.127 261.4);

Tailwind

colors: {
  custom: {
    50: '#6d79b0',
    500: '#20478f',
    950: '#000000',
  },
}

SCSS

$custom: #20478f;
$custom-light: #6d79b0;
$custom-dark: #000000;

JSON

{
  "hex": "#20478f",
  "rgb": {
    "r": 32,
    "g": 71,
    "b": 143
  },
  "hsl": {
    "h": 218.919,
    "s": 63.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41249,
    "c": 0.12748,
    "h": 261.4
  },
  "luminance": 0.06797
}

Semantic roles & 50–950 ramp

primary

#20478F

secondary

#BB954F

accent

#AC41E6

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #20478F

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

Preview Lab → · Contrast checker → · Palette generator →