#203C55#203C55

#203C55 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.6% C 0.056 H 247.1°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#203C55
RGB	rgb(32, 60, 85)
HSL	hsl(208, 45%, 23%)
HSV	hsv(208, 62%, 33%)
CMYK	cmyk(62.4%, 29.4%, 0%, 66.7%)
CIE-LAB	lab(24.30, -2.00, -18.27)
CIE-LCH	lch(24.30, 18.38, 263.76°)
OKLab	oklab(34.63% -0.0216 -0.0513)
OKLCH	oklch(34.63% 0.056 247.1)
XYZ	xyz(3.8506, 4.1943, 9.1992)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C55 #553920

analogous

#205553 #203C55 #202155

triadic

#203C55 #55203C #3C5520

tetradic

#203C55 #532055 #553920 #215520

square

#203C55 #532055 #553920 #215520

split-complementary

#203C55 #552021 #555320

monochromatic

#081016 #0F1D29 #203C55 #315B81 #417BAE

Accessibility & contrast

On white

11.42

#203C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#203C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C55

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C55	#FFFFFF	#000000	##FFFFFF
##203C55	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313D56

Deuteranopia (green-blind)

#2A3755

Tritanopia (blue-blind)

#004245

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #203c55;
/* rgb */ color: rgb(32, 60, 85);
/* oklch */ color: oklch(34.6% 0.056 247.1);

Tailwind

colors: {
  custom: {
    50: '#607185',
    500: '#203c55',
    950: '#000000',
  },
}

SCSS

$custom: #203c55;
$custom-light: #607185;
$custom-dark: #000000;

JSON

{
  "hex": "#203c55",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 85
  },
  "hsl": {
    "h": 208.302,
    "s": 45.299,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34633,
    "c": 0.05569,
    "h": 247.1
  },
  "luminance": 0.04195
}

Semantic roles & 50–950 ramp

primary

#203C55

secondary

#8A6747

accent

#9053D5

background

#F5F6F8

surface

#EAECEF

border

#C6C7CA

text

#05070B

muted

#797A7C

Preview Lab

Preview with #203C55

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

Preview Lab → · Contrast checker → · Palette generator →