#20539E#20539E

#20539E is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.1% C 0.134 H 258.4°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#20539E
RGB	rgb(32, 83, 158)
HSL	hsl(216, 66%, 37%)
HSV	hsv(216, 80%, 62%)
CMYK	cmyk(79.7%, 47.5%, 0%, 38%)
CIE-LAB	lab(35.91, 11.18, -45.59)
CIE-LCH	lch(35.91, 46.94, 283.77°)
OKLab	oklab(45.09% -0.0268 -0.1309)
OKLCH	oklch(45.09% 0.134 258.4)
XYZ	xyz(9.8582, 8.9610, 33.5512)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20539E #9E6B20

analogous

#20929E #20539E #2C209E

triadic

#20539E #9E2053 #539E20

tetradic

#20539E #9E2092 #9E6B20 #209E2C

square

#20539E #9E2092 #9E6B20 #209E2C

split-complementary

#20539E #9E2C20 #929E20

monochromatic

#0B1E38 #16386B #20539E #2A6ED1 #5B90DE

Accessibility & contrast

On white

7.52

#20539E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#20539E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20539E

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20539E	#FFFFFF	#000000	##FFFFFF
##20539E	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5BA1

Deuteranopia (green-blind)

#064F9D

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #20539e;
/* rgb */ color: rgb(32, 83, 158);
/* oklch */ color: oklch(45.1% 0.134 258.4);

Tailwind

colors: {
  custom: {
    50: '#7082bb',
    500: '#20539e',
    950: '#000000',
  },
}

SCSS

$custom: #20539e;
$custom-light: #7082bb;
$custom-dark: #000000;

JSON

{
  "hex": "#20539e",
  "rgb": {
    "r": 32,
    "g": 83,
    "b": 158
  },
  "hsl": {
    "h": 215.714,
    "s": 66.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45089,
    "c": 0.13362,
    "h": 258.4
  },
  "luminance": 0.08962
}

Semantic roles & 50–950 ramp

primary

#20539E

secondary

#C29758

accent

#A43FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #20539E

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

Preview Lab → · Contrast checker → · Palette generator →