#203D59#203D59

#203D59 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.1% C 0.060 H 249.1°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#203D59
RGB	rgb(32, 61, 89)
HSL	hsl(209, 47%, 24%)
HSV	hsv(209, 64%, 35%)
CMYK	cmyk(64%, 31.5%, 0%, 65.1%)
CIE-LAB	lab(24.84, -1.17, -20.05)
CIE-LCH	lch(24.84, 20.08, 266.65°)
OKLab	oklab(35.13% -0.0215 -0.0564)
OKLCH	oklch(35.13% 0.06 249.1)
XYZ	xyz(4.0669, 4.3655, 10.0776)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D59 #593C20

analogous

#205958 #203D59 #202059

triadic

#203D59 #59203D #3D5920

tetradic

#203D59 #582059 #593C20 #205920

square

#203D59 #582059 #593C20 #205920

split-complementary

#203D59 #592020 #595820

monochromatic

#080F17 #101E2C #203D59 #305C86 #407BB3

Accessibility & contrast

On white

11.21

#203D59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#203D59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D59

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D59	#FFFFFF	#000000	##FFFFFF
##203D59	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313E5A

Deuteranopia (green-blind)

#2A3858

Tritanopia (blue-blind)

#004447

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #203d59;
/* rgb */ color: rgb(32, 61, 89);
/* oklch */ color: oklch(35.1% 0.060 249.1);

Tailwind

colors: {
  custom: {
    50: '#617288',
    500: '#203d59',
    950: '#000000',
  },
}

SCSS

$custom: #203d59;
$custom-light: #617288;
$custom-dark: #000000;

JSON

{
  "hex": "#203d59",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 89
  },
  "hsl": {
    "h": 209.474,
    "s": 47.107,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35127,
    "c": 0.0604,
    "h": 249.1
  },
  "luminance": 0.04366
}

Semantic roles & 50–950 ramp

primary

#203D59

secondary

#8D6A47

accent

#9351D7

background

#F5F6F8

surface

#EAECEF

border

#C6C7CA

text

#05070B

muted

#797A7C

Preview Lab

Preview with #203D59

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

Preview Lab → · Contrast checker → · Palette generator →