#203383#203383

#203383 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.9% C 0.136 H 268.4°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#203383
RGB	rgb(32, 51, 131)
HSL	hsl(228, 61%, 32%)
HSV	hsv(228, 76%, 51%)
CMYK	cmyk(75.6%, 61.1%, 0%, 48.6%)
CIE-LAB	lab(24.68, 22.35, -47.21)
CIE-LCH	lch(24.68, 52.23, 295.33°)
OKLab	oklab(35.92% -0.0038 -0.1362)
OKLCH	oklch(35.92% 0.136 268.4)
XYZ	xyz(5.8748, 4.3128, 21.9912)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203383 #837020

analogous

#206583 #203383 #3F2083

triadic

#203383 #832033 #338320

tetradic

#203383 #832065 #837020 #20833F

square

#203383 #832065 #837020 #20833F

split-complementary

#203383 #833F20 #658320

monochromatic

#080D21 #142052 #203383 #2C46B4 #4A65D3

Accessibility & contrast

On white

11.27

#203383 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#203383 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203383

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203383	#FFFFFF	#000000	##FFFFFF
##203383	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#003681

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #203383;
/* rgb */ color: rgb(32, 51, 131);
/* oklch */ color: oklch(35.9% 0.136 268.4);

Tailwind

colors: {
  custom: {
    50: '#6b6aa8',
    500: '#203383',
    950: '#000000',
  },
}

SCSS

$custom: #203383;
$custom-light: #6b6aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#203383",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 131
  },
  "hsl": {
    "h": 228.485,
    "s": 60.736,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35923,
    "c": 0.1363,
    "h": 268.4
  },
  "luminance": 0.04313
}

Semantic roles & 50–950 ramp

primary

#203383

secondary

#B6A149

accent

#C544E4

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #203383

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

Preview Lab → · Contrast checker → · Palette generator →