#203773#203773

#203773 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.4% C 0.107 H 265.5°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#203773
RGB	rgb(32, 55, 115)
HSL	hsl(223, 56%, 29%)
HSV	hsv(223, 72%, 45%)
CMYK	cmyk(72.2%, 52.2%, 0%, 54.9%)
CIE-LAB	lab(24.57, 13.18, -37.28)
CIE-LCH	lch(24.57, 39.54, 289.47°)
OKLab	oklab(35.44% -0.0085 -0.107)
OKLCH	oklch(35.44% 0.107 265.5)
XYZ	xyz(5.0553, 4.2768, 16.7754)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203773 #735C20

analogous

#206173 #203773 #322073

triadic

#203773 #732037 #377320

tetradic

#203773 #732061 #735C20 #207332

square

#203773 #732061 #735C20 #207332

split-complementary

#203773 #733220 #617320

monochromatic

#070B18 #132043 #203773 #2D4EA3 #4368CB

Accessibility & contrast

On white

11.32

#203773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#203773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203773

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203773	#FFFFFF	#000000	##FFFFFF
##203773	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153E75

Deuteranopia (green-blind)

#003772

Tritanopia (blue-blind)

#00454F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #203773;
/* rgb */ color: rgb(32, 55, 115);
/* oklch */ color: oklch(35.4% 0.107 265.5);

Tailwind

colors: {
  custom: {
    50: '#676d9c',
    500: '#203773',
    950: '#000000',
  },
}

SCSS

$custom: #203773;
$custom-light: #676d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#203773",
  "rgb": {
    "r": 32,
    "g": 55,
    "b": 115
  },
  "hsl": {
    "h": 223.373,
    "s": 56.463,
    "l": 28.824
  },
  "oklch": {
    "l": 0.35438,
    "c": 0.10732,
    "h": 265.5
  },
  "luminance": 0.04277
}

Semantic roles & 50–950 ramp

primary

#203773

secondary

#A78C48

accent

#B648E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #203773

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

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