#203E59#203E59

#203E59 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.4% C 0.059 H 247.5°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#203E59
RGB	rgb(32, 62, 89)
HSL	hsl(208, 47%, 24%)
HSV	hsv(208, 64%, 35%)
CMYK	cmyk(64%, 30.3%, 0%, 65.1%)
CIE-LAB	lab(25.18, -1.84, -19.53)
CIE-LCH	lch(25.18, 19.61, 264.62°)
OKLab	oklab(35.39% -0.0228 -0.0549)
OKLCH	oklch(35.39% 0.059 247.5)
XYZ	xyz(4.1208, 4.4732, 10.0955)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E59 #593B20

analogous

#205957 #203E59 #202159

triadic

#203E59 #59203E #3E5920

tetradic

#203E59 #572059 #593B20 #215920

square

#203E59 #572059 #593B20 #215920

split-complementary

#203E59 #592021 #595720

monochromatic

#081017 #101F2C #203E59 #305D86 #407DB3

Accessibility & contrast

On white

11.08

#203E59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#203E59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E59

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E59	#FFFFFF	#000000	##FFFFFF
##203E59	1.00	11.08	1.89	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323F5A

Deuteranopia (green-blind)

#2B3958

Tritanopia (blue-blind)

#004447

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #203e59;
/* rgb */ color: rgb(32, 62, 89);
/* oklch */ color: oklch(35.4% 0.059 247.5);

Tailwind

colors: {
  custom: {
    50: '#617388',
    500: '#203e59',
    950: '#000000',
  },
}

SCSS

$custom: #203e59;
$custom-light: #617388;
$custom-dark: #000000;

JSON

{
  "hex": "#203e59",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 89
  },
  "hsl": {
    "h": 208.421,
    "s": 47.107,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35389,
    "c": 0.05946,
    "h": 247.5
  },
  "luminance": 0.04474
}

Semantic roles & 50–950 ramp

primary

#203E59

secondary

#8D6947

accent

#9051D7

background

#F5F6F8

surface

#EAECEF

border

#C6C7CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #203E59

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

Preview Lab → · Contrast checker → · Palette generator →