#203563#203563

#203563 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.8% C 0.085 H 263.9°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#203563
RGB	rgb(32, 53, 99)
HSL	hsl(221, 51%, 26%)
HSV	hsv(221, 68%, 39%)
CMYK	cmyk(67.7%, 46.5%, 0%, 61.2%)
CIE-LAB	lab(22.84, 8.23, -29.74)
CIE-LCH	lch(22.84, 30.86, 285.46°)
OKLab	oklab(33.76% -0.009 -0.0848)
OKLCH	oklch(33.76% 0.085 263.9)
XYZ	xyz(4.1201, 3.7538, 12.3094)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203563 #634E20

analogous

#205663 #203563 #2C2063

triadic

#203563 #632035 #356320

tetradic

#203563 #632056 #634E20 #20632C

square

#203563 #632056 #634E20 #20632C

split-complementary

#203563 #632C20 #566320

monochromatic

#070C17 #111C35 #203563 #2F4E91 #3E67BF

Accessibility & contrast

On white

11.99

#203563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#203563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203563

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203563	#FFFFFF	#000000	##FFFFFF
##203563	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203A65

Deuteranopia (green-blind)

#153462

Tritanopia (blue-blind)

#003F47

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #203563;
/* rgb */ color: rgb(32, 53, 99);
/* oklch */ color: oklch(33.8% 0.085 263.9);

Tailwind

colors: {
  custom: {
    50: '#636b90',
    500: '#203563',
    950: '#000000',
  },
}

SCSS

$custom: #203563;
$custom-light: #636b90;
$custom-dark: #000000;

JSON

{
  "hex": "#203563",
  "rgb": {
    "r": 32,
    "g": 53,
    "b": 99
  },
  "hsl": {
    "h": 221.194,
    "s": 51.145,
    "l": 25.686
  },
  "oklch": {
    "l": 0.33759,
    "c": 0.08533,
    "h": 263.9
  },
  "luminance": 0.03754
}

Semantic roles & 50–950 ramp

primary

#203563

secondary

#977E48

accent

#AE4DDB

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #203563

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

Preview Lab → · Contrast checker → · Palette generator →