#052137#052137

#052137 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.0% C 0.054 H 246.1°. Best body text is #FFFFFF at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#052137
RGB	rgb(5, 33, 55)
HSL	hsl(206, 83%, 12%)
HSV	hsv(206, 91%, 22%)
CMYK	cmyk(90.9%, 40%, 0%, 78.4%)
CIE-LAB	lab(11.93, -0.94, -17.29)
CIE-LCH	lch(11.93, 17.32, 266.89°)
OKLab	oklab(24% -0.0218 -0.0492)
OKLCH	oklch(24% 0.054 246.1)
XYZ	xyz(1.2958, 1.3957, 3.8148)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052137 #371B05

analogous

#053734 #052137 #050837

triadic

#052137 #370521 #213705

tetradic

#052137 #340537 #371B05 #083705

square

#052137 #340537 #371B05 #083705

split-complementary

#052137 #370508 #373405

monochromatic

#03111C #03111C #052137 #0A436F #0F64A7

Accessibility & contrast

On white

16.42

#052137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#052137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052137

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052137	#FFFFFF	#000000	##FFFFFF
##052137	1.00	16.42	1.28	16.42
#FFFFFF	16.42	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172238

Deuteranopia (green-blind)

#0F1D37

Tritanopia (blue-blind)

#002629

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #052137;
/* rgb */ color: rgb(5, 33, 55);
/* oklch */ color: oklch(24.0% 0.054 246.1);

Tailwind

colors: {
  custom: {
    50: '#4e5b6e',
    500: '#052137',
    950: '#000000',
  },
}

SCSS

$custom: #052137;
$custom-light: #4e5b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#052137",
  "rgb": {
    "r": 5,
    "g": 33,
    "b": 55
  },
  "hsl": {
    "h": 206.4,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23995,
    "c": 0.0538,
    "h": 246.1
  },
  "luminance": 0.01396
}

Semantic roles & 50–950 ramp

primary

#052137

secondary

#784720

accent

#882EFA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020407

muted

#78797A

Preview Lab

Preview with #052137

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

Preview Lab → · Contrast checker → · Palette generator →