#20509C#20509C

#20509C is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.3% C 0.135 H 259.4°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#20509C
RGB	rgb(32, 80, 156)
HSL	hsl(217, 66%, 37%)
HSV	hsv(217, 79%, 61%)
CMYK	cmyk(79.5%, 48.7%, 0%, 38.8%)
CIE-LAB	lab(34.89, 12.38, -46.02)
CIE-LCH	lch(34.89, 47.66, 285.06°)
OKLab	oklab(44.26% -0.0247 -0.1322)
OKLCH	oklch(44.26% 0.135 259.4)
XYZ	xyz(9.4629, 8.4436, 32.5771)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20509C #9C6C20

analogous

#208E9C #20509C #2E209C

triadic

#20509C #9C2050 #509C20

tetradic

#20509C #9C208E #9C6C20 #209C2E

square

#20509C #9C208E #9C6C20 #209C2E

split-complementary

#20509C #9C2E20 #8E9C20

monochromatic

#0B1C36 #163669 #20509C #2A6ACF #598CDD

Accessibility & contrast

On white

7.81

#20509C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#20509C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20509C

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20509C	#FFFFFF	#000000	##FFFFFF
##20509C	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25589F

Deuteranopia (green-blind)

#004D9A

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #20509c;
/* rgb */ color: rgb(32, 80, 156);
/* oklch */ color: oklch(44.3% 0.135 259.4);

Tailwind

colors: {
  custom: {
    50: '#6f80ba',
    500: '#20509c',
    950: '#000000',
  },
}

SCSS

$custom: #20509c;
$custom-light: #6f80ba;
$custom-dark: #000000;

JSON

{
  "hex": "#20509c",
  "rgb": {
    "r": 32,
    "g": 80,
    "b": 156
  },
  "hsl": {
    "h": 216.774,
    "s": 65.957,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44262,
    "c": 0.13453,
    "h": 259.4
  },
  "luminance": 0.08445
}

Semantic roles & 50–950 ramp

primary

#20509C

secondary

#C19857

accent

#A73FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #20509C

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

Preview Lab → · Contrast checker → · Palette generator →