#203E73#203E73

#203E73 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.1% C 0.098 H 260.9°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#203E73
RGB	rgb(32, 62, 115)
HSL	hsl(218, 56%, 29%)
HSV	hsv(218, 72%, 45%)
CMYK	cmyk(72.2%, 46.1%, 0%, 54.9%)
CIE-LAB	lab(26.71, 8.28, -33.84)
CIE-LCH	lch(26.71, 34.84, 283.75°)
OKLab	oklab(37.08% -0.0155 -0.0967)
OKLCH	oklch(37.08% 0.098 260.9)
XYZ	xyz(5.4117, 4.9896, 16.8942)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E73 #735520

analogous

#206873 #203E73 #2C2073

triadic

#203E73 #73203E #3E7320

tetradic

#203E73 #732068 #735520 #20732C

square

#203E73 #732068 #735520 #20732C

split-complementary

#203E73 #732C20 #687320

monochromatic

#070D18 #132443 #203E73 #2D58A3 #4374CB

Accessibility & contrast

On white

10.51

#203E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#203E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E73

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E73	#FFFFFF	#000000	##FFFFFF
##203E73	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244375

Deuteranopia (green-blind)

#153C72

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #203e73;
/* rgb */ color: rgb(32, 62, 115);
/* oklch */ color: oklch(37.1% 0.098 260.9);

Tailwind

colors: {
  custom: {
    50: '#66729c',
    500: '#203e73',
    950: '#000000',
  },
}

SCSS

$custom: #203e73;
$custom-light: #66729c;
$custom-dark: #000000;

JSON

{
  "hex": "#203e73",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 115
  },
  "hsl": {
    "h": 218.313,
    "s": 56.463,
    "l": 28.824
  },
  "oklch": {
    "l": 0.37077,
    "c": 0.09799,
    "h": 260.9
  },
  "luminance": 0.0499
}

Semantic roles & 50–950 ramp

primary

#203E73

secondary

#A78448

accent

#A948E0

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #203E73

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

Preview Lab → · Contrast checker → · Palette generator →