#203E80#203E80

#203E80 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.1% C 0.117 H 263.5°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#203E80
RGB	rgb(32, 62, 128)
HSL	hsl(221, 60%, 31%)
HSV	hsv(221, 75%, 50%)
CMYK	cmyk(75%, 51.6%, 0%, 49.8%)
CIE-LAB	lab(27.60, 13.48, -40.59)
CIE-LCH	lch(27.60, 42.77, 288.37°)
OKLab	oklab(38.05% -0.0134 -0.1166)
OKLCH	oklch(38.05% 0.117 263.5)
XYZ	xyz(6.2132, 5.3102, 21.1154)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E80 #806220

analogous

#206E80 #203E80 #322080

triadic

#203E80 #80203E #3E8020

tetradic

#203E80 #80206E #806220 #208032

square

#203E80 #80206E #806220 #208032

split-complementary

#203E80 #803220 #6E8020

monochromatic

#080F1E #14264F #203E80 #2C56B1 #4974D1

Accessibility & contrast

On white

10.18

#203E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#203E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E80

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E80	#FFFFFF	#000000	##FFFFFF
##203E80	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174682

Deuteranopia (green-blind)

#003D7F

Tritanopia (blue-blind)

#004E59

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203e80;
/* rgb */ color: rgb(32, 62, 128);
/* oklch */ color: oklch(38.1% 0.117 263.5);

Tailwind

colors: {
  custom: {
    50: '#6972a5',
    500: '#203e80',
    950: '#000000',
  },
}

SCSS

$custom: #203e80;
$custom-light: #6972a5;
$custom-dark: #000000;

JSON

{
  "hex": "#203e80",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 128
  },
  "hsl": {
    "h": 221.25,
    "s": 60,
    "l": 31.373
  },
  "oklch": {
    "l": 0.38052,
    "c": 0.11737,
    "h": 263.5
  },
  "luminance": 0.05311
}

Semantic roles & 50–950 ramp

primary

#203E80

secondary

#B39249

accent

#B245E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #203E80

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

Preview Lab → · Contrast checker → · Palette generator →