#20539C#20539C

#20539C is a dark, vivid blue. Relative luminance 0.089; OKLCH L 44.9% C 0.131 H 258.0°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#20539C
RGB	rgb(32, 83, 156)
HSL	hsl(215, 66%, 37%)
HSV	hsv(215, 79%, 61%)
CMYK	cmyk(79.5%, 46.8%, 0%, 38.8%)
CIE-LAB	lab(35.78, 10.38, -44.60)
CIE-LCH	lch(35.78, 45.79, 283.10°)
OKLab	oklab(44.94% -0.0272 -0.128)
OKLCH	oklch(44.94% 0.131 258)
XYZ	xyz(9.6875, 8.8927, 32.6519)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20539C #9C6920

analogous

#20919C #20539C #2B209C

triadic

#20539C #9C2053 #539C20

tetradic

#20539C #9C2091 #9C6920 #209C2B

square

#20539C #9C2091 #9C6920 #209C2B

split-complementary

#20539C #9C2B20 #919C20

monochromatic

#0B1D36 #163869 #20539C #2A6ECF #5990DD

Accessibility & contrast

On white

7.56

#20539C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#20539C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20539C

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20539C	#FFFFFF	#000000	##FFFFFF
##20539C	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5A9F

Deuteranopia (green-blind)

#0D4F9B

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #20539c;
/* rgb */ color: rgb(32, 83, 156);
/* oklch */ color: oklch(44.9% 0.131 258.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#20539c",
  "rgb": {
    "r": 32,
    "g": 83,
    "b": 156
  },
  "hsl": {
    "h": 215.323,
    "s": 65.957,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44944,
    "c": 0.13085,
    "h": 258
  },
  "luminance": 0.08894
}

Semantic roles & 50–950 ramp

primary

#20539C

secondary

#C19557

accent

#A33FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #20539C

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

Preview Lab → · Contrast checker → · Palette generator →