#052D3F#052D3F

#052D3F is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.0% C 0.054 H 233.2°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#052D3F
RGB	rgb(5, 45, 63)
HSL	hsl(199, 85%, 13%)
HSV	hsv(199, 92%, 25%)
CMYK	cmyk(92.1%, 28.6%, 0%, 75.3%)
CIE-LAB	lab(16.83, -5.88, -15.20)
CIE-LCH	lch(16.83, 16.29, 248.85°)
OKLab	oklab(28.04% -0.0321 -0.0429)
OKLCH	oklch(28.04% 0.054 233.2)
XYZ	xyz(1.8978, 2.2677, 5.0393)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052D3F #3F1705

analogous

#053F34 #052D3F #05103F

triadic

#052D3F #3F052D #2D3F05

tetradic

#052D3F #34053F #3F1705 #103F05

square

#052D3F #34053F #3F1705 #103F05

split-complementary

#052D3F #3F0510 #3F3405

monochromatic

#02141C #02141C #052D3F #095578 #0E7EB0

Accessibility & contrast

On white

14.45

#052D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#052D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052D3F

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052D3F	#FFFFFF	#000000	##FFFFFF
##052D3F	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242D40

Deuteranopia (green-blind)

#1C273F

Tritanopia (blue-blind)

#003233

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #052d3f;
/* rgb */ color: rgb(5, 45, 63);
/* oklch */ color: oklch(28.0% 0.054 233.2);

Tailwind

colors: {
  custom: {
    50: '#506574',
    500: '#052d3f',
    950: '#000000',
  },
}

SCSS

$custom: #052d3f;
$custom-light: #506574;
$custom-dark: #000000;

JSON

{
  "hex": "#052d3f",
  "rgb": {
    "r": 5,
    "g": 45,
    "b": 63
  },
  "hsl": {
    "h": 198.621,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.2804,
    "c": 0.05357,
    "h": 233.2
  },
  "luminance": 0.02268
}

Semantic roles & 50–950 ramp

primary

#052D3F

secondary

#803E20

accent

#6D2CFC

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#020508

muted

#787A7B

Preview Lab

Preview with #052D3F

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

Preview Lab → · Contrast checker → · Palette generator →