#203573#203573

#203573 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.0% C 0.110 H 266.6°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#203573
RGB	rgb(32, 53, 115)
HSL	hsl(225, 56%, 29%)
HSV	hsv(225, 72%, 45%)
CMYK	cmyk(72.2%, 53.9%, 0%, 54.9%)
CIE-LAB	lab(23.97, 14.59, -38.24)
CIE-LCH	lch(23.97, 40.93, 290.89°)
OKLab	oklab(34.98% -0.0065 -0.1098)
OKLCH	oklch(34.98% 0.11 266.6)
XYZ	xyz(4.9622, 4.0906, 16.7444)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203573 #735E20

analogous

#205F73 #203573 #352073

triadic

#203573 #732035 #357320

tetradic

#203573 #73205F #735E20 #207335

square

#203573 #73205F #735E20 #207335

split-complementary

#203573 #733520 #5F7320

monochromatic

#070B18 #131F43 #203573 #2D4BA3 #4365CB

Accessibility & contrast

On white

11.55

#203573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#203573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203573

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203573	#FFFFFF	#000000	##FFFFFF
##203573	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3D75

Deuteranopia (green-blind)

#003572

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #203573;
/* rgb */ color: rgb(32, 53, 115);
/* oklch */ color: oklch(35.0% 0.110 266.6);

Tailwind

colors: {
  custom: {
    50: '#676b9c',
    500: '#203573',
    950: '#000000',
  },
}

SCSS

$custom: #203573;
$custom-light: #676b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#203573",
  "rgb": {
    "r": 32,
    "g": 53,
    "b": 115
  },
  "hsl": {
    "h": 224.819,
    "s": 56.463,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34984,
    "c": 0.11004,
    "h": 266.6
  },
  "luminance": 0.04091
}

Semantic roles & 50–950 ramp

primary

#203573

secondary

#A78F48

accent

#B948E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #203573

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

Preview Lab → · Contrast checker → · Palette generator →