#203D80#203D80

#203D80 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.8% C 0.119 H 264.0°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#203D80
RGB	rgb(32, 61, 128)
HSL	hsl(222, 60%, 31%)
HSV	hsv(222, 75%, 50%)
CMYK	cmyk(75%, 52.3%, 0%, 49.8%)
CIE-LAB	lab(27.30, 14.18, -41.07)
CIE-LCH	lch(27.30, 43.45, 289.05°)
OKLab	oklab(37.82% -0.0125 -0.118)
OKLCH	oklch(37.82% 0.119 264)
XYZ	xyz(6.1593, 5.2024, 21.0974)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D80 #806320

analogous

#206D80 #203D80 #332080

triadic

#203D80 #80203D #3D8020

tetradic

#203D80 #80206D #806320 #208033

square

#203D80 #80206D #806320 #208033

split-complementary

#203D80 #803320 #6D8020

monochromatic

#080E1E #14264F #203D80 #2C54B1 #4972D1

Accessibility & contrast

On white

10.29

#203D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#203D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D80

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D80	#FFFFFF	#000000	##FFFFFF
##203D80	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144582

Deuteranopia (green-blind)

#003C7F

Tritanopia (blue-blind)

#004D58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203d80;
/* rgb */ color: rgb(32, 61, 128);
/* oklch */ color: oklch(37.8% 0.119 264.0);

Tailwind

colors: {
  custom: {
    50: '#6972a5',
    500: '#203d80',
    950: '#000000',
  },
}

SCSS

$custom: #203d80;
$custom-light: #6972a5;
$custom-dark: #000000;

JSON

{
  "hex": "#203d80",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 128
  },
  "hsl": {
    "h": 221.875,
    "s": 60,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37825,
    "c": 0.1187,
    "h": 264
  },
  "luminance": 0.05203
}

Semantic roles & 50–950 ramp

primary

#203D80

secondary

#B39349

accent

#B345E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #203D80

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

Preview Lab → · Contrast checker → · Palette generator →