#203F53#203F53

#203F53 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.3% C 0.051 H 238.7°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#203F53
RGB	rgb(32, 63, 83)
HSL	hsl(204, 44%, 23%)
HSV	hsv(204, 61%, 33%)
CMYK	cmyk(61.4%, 24.1%, 0%, 67.5%)
CIE-LAB	lab(25.22, -4.71, -15.54)
CIE-LCH	lch(25.22, 16.24, 253.14°)
OKLab	oklab(35.32% -0.0264 -0.0434)
OKLCH	oklch(35.32% 0.051 238.7)
XYZ	xyz(3.9339, 4.4863, 8.8406)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F53 #533420

analogous

#20534D #203F53 #202653

triadic

#203F53 #53203F #3F5320

tetradic

#203F53 #4D2053 #533420 #265320

square

#203F53 #4D2053 #533420 #265320

split-complementary

#203F53 #532026 #534D20

monochromatic

#091116 #0F1D27 #203F53 #31617F #4282AB

Accessibility & contrast

On white

11.07

#203F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#203F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F53

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F53	#FFFFFF	#000000	##FFFFFF
##203F53	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363F54

Deuteranopia (green-blind)

#2F3953

Tritanopia (blue-blind)

#004446

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #203f53;
/* rgb */ color: rgb(32, 63, 83);
/* oklch */ color: oklch(35.3% 0.051 238.7);

Tailwind

colors: {
  custom: {
    50: '#607483',
    500: '#203f53',
    950: '#000000',
  },
}

SCSS

$custom: #203f53;
$custom-light: #607483;
$custom-dark: #000000;

JSON

{
  "hex": "#203f53",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 83
  },
  "hsl": {
    "h": 203.529,
    "s": 44.348,
    "l": 22.549
  },
  "oklch": {
    "l": 0.35323,
    "c": 0.0508,
    "h": 238.7
  },
  "luminance": 0.04487
}

Semantic roles & 50–950 ramp

primary

#203F53

secondary

#876047

accent

#8654D4

background

#F5F7F8

surface

#EAEDEF

border

#C6C8CA

text

#05080A

muted

#797B7C

Preview Lab

Preview with #203F53

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

Preview Lab → · Contrast checker → · Palette generator →