#20479B#20479B

#20479B is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.2% C 0.144 H 263.0°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#20479B
RGB	rgb(32, 71, 155)
HSL	hsl(221, 66%, 37%)
HSV	hsv(221, 79%, 61%)
CMYK	cmyk(79.4%, 54.2%, 0%, 39.2%)
CIE-LAB	lab(32.21, 18.07, -49.75)
CIE-LCH	lch(32.21, 52.93, 289.97°)
OKLab	oklab(42.19% -0.0177 -0.1434)
OKLCH	oklch(42.19% 0.144 263)
XYZ	xyz(8.7632, 7.1791, 31.9278)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20479B #9B7420

analogous

#20859B #20479B #37209B

triadic

#20479B #9B2047 #479B20

tetradic

#20479B #9B2085 #9B7420 #209B37

square

#20479B #9B2085 #9B7420 #209B37

split-complementary

#20479B #9B3720 #859B20

monochromatic

#0B1936 #163068 #20479B #2A5ECE #5983DD

Accessibility & contrast

On white

8.62

#20479B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#20479B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20479B

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20479B	#FFFFFF	#000000	##FFFFFF
##20479B	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05529E

Deuteranopia (green-blind)

#004699

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #20479b;
/* rgb */ color: rgb(32, 71, 155);
/* oklch */ color: oklch(42.2% 0.144 263.0);

Tailwind

colors: {
  custom: {
    50: '#6f79b9',
    500: '#20479b',
    950: '#000000',
  },
}

SCSS

$custom: #20479b;
$custom-light: #6f79b9;
$custom-dark: #000000;

JSON

{
  "hex": "#20479b",
  "rgb": {
    "r": 32,
    "g": 71,
    "b": 155
  },
  "hsl": {
    "h": 220.976,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42193,
    "c": 0.14447,
    "h": 263
  },
  "luminance": 0.0718
}

Semantic roles & 50–950 ramp

primary

#20479B

secondary

#C19F56

accent

#B33FE9

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #20479B

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

Preview Lab → · Contrast checker → · Palette generator →