#203E81#203E81

#203E81 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.1% C 0.119 H 263.6°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#203E81
RGB	rgb(32, 62, 129)
HSL	hsl(221, 60%, 32%)
HSV	hsv(221, 75%, 51%)
CMYK	cmyk(75.2%, 51.9%, 0%, 49.4%)
CIE-LAB	lab(27.67, 13.88, -41.10)
CIE-LCH	lch(27.67, 43.38, 288.66°)
OKLab	oklab(38.13% -0.0132 -0.1181)
OKLCH	oklch(38.13% 0.119 263.6)
XYZ	xyz(6.2793, 5.3366, 21.4638)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E81 #816320

analogous

#206F81 #203E81 #332081

triadic

#203E81 #81203E #3E8120

tetradic

#203E81 #81206F #816320 #208133

square

#203E81 #81206F #816320 #208133

split-complementary

#203E81 #813320 #6F8120

monochromatic

#080F1F #142650 #203E81 #2C56B2 #4974D2

Accessibility & contrast

On white

10.16

#203E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#203E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E81

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E81	#FFFFFF	#000000	##FFFFFF
##203E81	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164683

Deuteranopia (green-blind)

#003D80

Tritanopia (blue-blind)

#004E59

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203e81;
/* rgb */ color: rgb(32, 62, 129);
/* oklch */ color: oklch(38.1% 0.119 263.6);

Tailwind

colors: {
  custom: {
    50: '#6a72a6',
    500: '#203e81',
    950: '#000000',
  },
}

SCSS

$custom: #203e81;
$custom-light: #6a72a6;
$custom-dark: #000000;

JSON

{
  "hex": "#203e81",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 129
  },
  "hsl": {
    "h": 221.443,
    "s": 60.248,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3813,
    "c": 0.11885,
    "h": 263.6
  },
  "luminance": 0.05337
}

Semantic roles & 50–950 ramp

primary

#203E81

secondary

#B49349

accent

#B244E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #203E81

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

Preview Lab → · Contrast checker → · Palette generator →