#20539F#20539F

#20539F is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.2% C 0.135 H 258.6°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#20539F
RGB	rgb(32, 83, 159)
HSL	hsl(216, 66%, 37%)
HSV	hsv(216, 80%, 62%)
CMYK	cmyk(79.9%, 47.8%, 0%, 37.6%)
CIE-LAB	lab(35.98, 11.57, -46.08)
CIE-LCH	lch(35.98, 47.51, 284.10°)
OKLab	oklab(45.16% -0.0267 -0.1323)
OKLCH	oklch(45.16% 0.135 258.6)
XYZ	xyz(9.9446, 8.9956, 34.0064)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20539F #9F6C20

analogous

#20929F #20539F #2D209F

triadic

#20539F #9F2053 #539F20

tetradic

#20539F #9F2092 #9F6C20 #209F2D

square

#20539F #9F2092 #9F6C20 #209F2D

split-complementary

#20539F #9F2D20 #929F20

monochromatic

#0B1E39 #16386C #20539F #2A6ED2 #5B90DE

Accessibility & contrast

On white

7.50

#20539F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#20539F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20539F

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20539F	#FFFFFF	#000000	##FFFFFF
##20539F	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295BA2

Deuteranopia (green-blind)

#024F9D

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #20539f;
/* rgb */ color: rgb(32, 83, 159);
/* oklch */ color: oklch(45.2% 0.135 258.6);

Tailwind

colors: {
  custom: {
    50: '#7082bc',
    500: '#20539f',
    950: '#000000',
  },
}

SCSS

$custom: #20539f;
$custom-light: #7082bc;
$custom-dark: #000000;

JSON

{
  "hex": "#20539f",
  "rgb": {
    "r": 32,
    "g": 83,
    "b": 159
  },
  "hsl": {
    "h": 215.906,
    "s": 66.492,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45162,
    "c": 0.13501,
    "h": 258.6
  },
  "luminance": 0.08997
}

Semantic roles & 50–950 ramp

primary

#20539F

secondary

#C29859

accent

#A53EE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #20539F

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

Preview Lab → · Contrast checker → · Palette generator →