#20539D#20539D

#20539D is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.0% C 0.132 H 258.2°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#20539D
RGB	rgb(32, 83, 157)
HSL	hsl(216, 66%, 37%)
HSV	hsv(216, 80%, 62%)
CMYK	cmyk(79.6%, 47.1%, 0%, 38.4%)
CIE-LAB	lab(35.84, 10.78, -45.09)
CIE-LCH	lch(35.84, 46.36, 283.44°)
OKLab	oklab(45.02% -0.027 -0.1294)
OKLCH	oklch(45.02% 0.132 258.2)
XYZ	xyz(9.7725, 8.9268, 33.0997)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20539D #9D6A20

analogous

#20929D #20539D #2B209D

triadic

#20539D #9D2053 #539D20

tetradic

#20539D #9D2092 #9D6A20 #209D2B

square

#20539D #9D2092 #9D6A20 #209D2B

split-complementary

#20539D #9D2B20 #929D20

monochromatic

#0B1D37 #16386A #20539D #2A6ED0 #5A90DD

Accessibility & contrast

On white

7.54

#20539D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#20539D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20539D

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20539D	#FFFFFF	#000000	##FFFFFF
##20539D	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5AA0

Deuteranopia (green-blind)

#0A4F9C

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #20539d;
/* rgb */ color: rgb(32, 83, 157);
/* oklch */ color: oklch(45.0% 0.132 258.2);

Tailwind

colors: {
  custom: {
    50: '#6f82ba',
    500: '#20539d',
    950: '#000000',
  },
}

SCSS

$custom: #20539d;
$custom-light: #6f82ba;
$custom-dark: #000000;

JSON

{
  "hex": "#20539d",
  "rgb": {
    "r": 32,
    "g": 83,
    "b": 157
  },
  "hsl": {
    "h": 215.52,
    "s": 66.138,
    "l": 37.059
  },
  "oklch": {
    "l": 0.45016,
    "c": 0.13224,
    "h": 258.2
  },
  "luminance": 0.08928
}

Semantic roles & 50–950 ramp

primary

#20539D

secondary

#C19657

accent

#A43FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #20539D

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

Preview Lab → · Contrast checker → · Palette generator →