#203D81#203D81

#203D81 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 37.9% C 0.120 H 264.1°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#203D81
RGB	rgb(32, 61, 129)
HSL	hsl(222, 60%, 32%)
HSV	hsv(222, 75%, 51%)
CMYK	cmyk(75.2%, 52.7%, 0%, 49.4%)
CIE-LAB	lab(27.38, 14.58, -41.58)
CIE-LCH	lch(27.38, 44.06, 289.32°)
OKLab	oklab(37.91% -0.0123 -0.1195)
OKLCH	oklch(37.91% 0.12 264.1)
XYZ	xyz(6.2255, 5.2289, 21.4458)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D81 #816420

analogous

#206E81 #203D81 #342081

triadic

#203D81 #81203D #3D8120

tetradic

#203D81 #81206E #816420 #208134

square

#203D81 #81206E #816420 #208134

split-complementary

#203D81 #813420 #6E8120

monochromatic

#080F1F #142650 #203D81 #2C54B2 #4972D2

Accessibility & contrast

On white

10.26

#203D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#203D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D81

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D81	#FFFFFF	#000000	##FFFFFF
##203D81	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134583

Deuteranopia (green-blind)

#003C80

Tritanopia (blue-blind)

#004D59

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203d81;
/* rgb */ color: rgb(32, 61, 129);
/* oklch */ color: oklch(37.9% 0.120 264.1);

Tailwind

colors: {
  custom: {
    50: '#6a72a6',
    500: '#203d81',
    950: '#000000',
  },
}

SCSS

$custom: #203d81;
$custom-light: #6a72a6;
$custom-dark: #000000;

JSON

{
  "hex": "#203d81",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 129
  },
  "hsl": {
    "h": 222.062,
    "s": 60.248,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37905,
    "c": 0.12016,
    "h": 264.1
  },
  "luminance": 0.0523
}

Semantic roles & 50–950 ramp

primary

#203D81

secondary

#B49449

accent

#B444E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #203D81

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

Preview Lab → · Contrast checker → · Palette generator →