#203E57#203E57

#203E57 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.057 H 245.5°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#203E57
RGB	rgb(32, 62, 87)
HSL	hsl(207, 46%, 23%)
HSV	hsv(207, 63%, 34%)
CMYK	cmyk(63.2%, 28.7%, 0%, 65.9%)
CIE-LAB	lab(25.08, -2.59, -18.38)
CIE-LCH	lch(25.08, 18.56, 261.99°)
OKLab	oklab(35.28% -0.0235 -0.0516)
OKLCH	oklch(35.28% 0.057 245.5)
XYZ	xyz(4.0380, 4.4401, 9.6592)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E57 #573920

analogous

#205754 #203E57 #202257

triadic

#203E57 #57203E #3E5720

tetradic

#203E57 #542057 #573920 #225720

square

#203E57 #542057 #573920 #225720

split-complementary

#203E57 #572022 #575420

monochromatic

#081016 #101E2A #203E57 #305E84 #417EB0

Accessibility & contrast

On white

11.12

#203E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#203E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E57

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E57	#FFFFFF	#000000	##FFFFFF
##203E57	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333F58

Deuteranopia (green-blind)

#2C3957

Tritanopia (blue-blind)

#004447

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #203e57;
/* rgb */ color: rgb(32, 62, 87);
/* oklch */ color: oklch(35.3% 0.057 245.5);

Tailwind

colors: {
  custom: {
    50: '#617386',
    500: '#203e57',
    950: '#000000',
  },
}

SCSS

$custom: #203e57;
$custom-light: #617386;
$custom-dark: #000000;

JSON

{
  "hex": "#203e57",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 87
  },
  "hsl": {
    "h": 207.273,
    "s": 46.218,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35275,
    "c": 0.05671,
    "h": 245.5
  },
  "luminance": 0.0444
}

Semantic roles & 50–950 ramp

primary

#203E57

secondary

#8B6647

accent

#8E52D6

background

#F5F6F8

surface

#EAECEF

border

#C6C7CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #203E57

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

Preview Lab → · Contrast checker → · Palette generator →