#203571#203571

#203571 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.8% C 0.107 H 266.4°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#203571
RGB	rgb(32, 53, 113)
HSL	hsl(224, 56%, 28%)
HSV	hsv(224, 72%, 44%)
CMYK	cmyk(71.7%, 53.1%, 0%, 55.7%)
CIE-LAB	lab(23.82, 13.80, -37.20)
CIE-LCH	lch(23.82, 39.68, 290.35°)
OKLab	oklab(34.82% -0.0068 -0.1068)
OKLCH	oklch(34.82% 0.107 266.4)
XYZ	xyz(4.8484, 4.0451, 16.1448)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203571 #715C20

analogous

#205D71 #203571 #332071

triadic

#203571 #712035 #357120

tetradic

#203571 #71205D #715C20 #207133

square

#203571 #71205D #715C20 #207133

split-complementary

#203571 #713320 #5D7120

monochromatic

#070B18 #121F41 #203571 #2E4BA1 #4265C9

Accessibility & contrast

On white

11.61

#203571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#203571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203571

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203571	#FFFFFF	#000000	##FFFFFF
##203571	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123D73

Deuteranopia (green-blind)

#003570

Tritanopia (blue-blind)

#00434D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #203571;
/* rgb */ color: rgb(32, 53, 113);
/* oklch */ color: oklch(34.8% 0.107 266.4);

Tailwind

colors: {
  custom: {
    50: '#666b9a',
    500: '#203571',
    950: '#000000',
  },
}

SCSS

$custom: #203571;
$custom-light: #666b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#203571",
  "rgb": {
    "r": 32,
    "g": 53,
    "b": 113
  },
  "hsl": {
    "h": 224.444,
    "s": 55.862,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34823,
    "c": 0.10701,
    "h": 266.4
  },
  "luminance": 0.04046
}

Semantic roles & 50–950 ramp

primary

#203571

secondary

#A58D48

accent

#B849DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #203571

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

Preview Lab → · Contrast checker → · Palette generator →