#20509E#20509E

#20509E is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.4% C 0.137 H 259.8°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#20509E
RGB	rgb(32, 80, 158)
HSL	hsl(217, 66%, 37%)
HSV	hsv(217, 80%, 62%)
CMYK	cmyk(79.7%, 49.4%, 0%, 38%)
CIE-LAB	lab(35.03, 13.18, -47.01)
CIE-LCH	lch(35.03, 48.82, 285.66°)
OKLab	oklab(44.41% -0.0244 -0.1351)
OKLCH	oklch(44.41% 0.137 259.8)
XYZ	xyz(9.6336, 8.5119, 33.4763)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20509E #9E6E20

analogous

#208F9E #20509E #2F209E

triadic

#20509E #9E2050 #509E20

tetradic

#20509E #9E208F #9E6E20 #209E2F

square

#20509E #9E208F #9E6E20 #209E2F

split-complementary

#20509E #9E2F20 #8F9E20

monochromatic

#0B1C38 #16366B #20509E #2A6AD1 #5B8DDE

Accessibility & contrast

On white

7.77

#20509E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#20509E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20509E

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20509E	#FFFFFF	#000000	##FFFFFF
##20509E	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2358A1

Deuteranopia (green-blind)

#004D9C

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #20509e;
/* rgb */ color: rgb(32, 80, 158);
/* oklch */ color: oklch(44.4% 0.137 259.8);

Tailwind

colors: {
  custom: {
    50: '#7080bb',
    500: '#20509e',
    950: '#000000',
  },
}

SCSS

$custom: #20509e;
$custom-light: #7080bb;
$custom-dark: #000000;

JSON

{
  "hex": "#20509e",
  "rgb": {
    "r": 32,
    "g": 80,
    "b": 158
  },
  "hsl": {
    "h": 217.143,
    "s": 66.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4441,
    "c": 0.13732,
    "h": 259.8
  },
  "luminance": 0.08513
}

Semantic roles & 50–950 ramp

primary

#20509E

secondary

#C29A58

accent

#A83FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #20509E

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

Preview Lab → · Contrast checker → · Palette generator →