#203579#203579

#203579 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.5% C 0.119 H 267.1°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#203579
RGB	rgb(32, 53, 121)
HSL	hsl(226, 58%, 30%)
HSV	hsv(226, 74%, 47%)
CMYK	cmyk(73.6%, 56.2%, 0%, 52.5%)
CIE-LAB	lab(24.43, 16.99, -41.31)
CIE-LCH	lch(24.43, 44.67, 292.35°)
OKLab	oklab(35.48% -0.006 -0.1189)
OKLCH	oklch(35.48% 0.119 267.1)
XYZ	xyz(5.3188, 4.2332, 18.6222)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203579 #796420

analogous

#206179 #203579 #382079

triadic

#203579 #792035 #357920

tetradic

#203579 #792061 #796420 #207938

square

#203579 #792061 #796420 #207938

split-complementary

#203579 #793820 #617920

monochromatic

#060B18 #132049 #203579 #2D4AA9 #4566CE

Accessibility & contrast

On white

11.37

#203579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#203579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203579

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203579	#FFFFFF	#000000	##FFFFFF
##203579	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023E7B

Deuteranopia (green-blind)

#003678

Tritanopia (blue-blind)

#004551

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #203579;
/* rgb */ color: rgb(32, 53, 121);
/* oklch */ color: oklch(35.5% 0.119 267.1);

Tailwind

colors: {
  custom: {
    50: '#686ba0',
    500: '#203579',
    950: '#000000',
  },
}

SCSS

$custom: #203579;
$custom-light: #686ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#203579",
  "rgb": {
    "r": 32,
    "g": 53,
    "b": 121
  },
  "hsl": {
    "h": 225.843,
    "s": 58.17,
    "l": 30
  },
  "oklch": {
    "l": 0.35477,
    "c": 0.11904,
    "h": 267.1
  },
  "luminance": 0.04234
}

Semantic roles & 50–950 ramp

primary

#203579

secondary

#AC9549

accent

#BD46E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #203579

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

Preview Lab → · Contrast checker → · Palette generator →