#052E3F#052E3F

#052E3F is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.3% C 0.053 H 231.1°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#052E3F
RGB	rgb(5, 46, 63)
HSL	hsl(198, 85%, 13%)
HSV	hsv(198, 92%, 25%)
CMYK	cmyk(92.1%, 27%, 0%, 75.3%)
CIE-LAB	lab(17.20, -6.55, -14.62)
CIE-LCH	lch(17.20, 16.02, 245.86°)
OKLab	oklab(28.33% -0.0332 -0.0412)
OKLCH	oklch(28.33% 0.053 231.1)
XYZ	xyz(1.9364, 2.3449, 5.0522)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052E3F #3F1605

analogous

#053F33 #052E3F #05113F

triadic

#052E3F #3F052E #2E3F05

tetradic

#052E3F #33053F #3F1605 #113F05

square

#052E3F #33053F #3F1605 #113F05

split-complementary

#052E3F #3F0511 #3F3305

monochromatic

#02151C #02151C #052E3F #095778 #0E81B0

Accessibility & contrast

On white

14.30

#052E3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#052E3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052E3F

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052E3F	#FFFFFF	#000000	##FFFFFF
##052E3F	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252D40

Deuteranopia (green-blind)

#1E283F

Tritanopia (blue-blind)

#003334

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #052e3f;
/* rgb */ color: rgb(5, 46, 63);
/* oklch */ color: oklch(28.3% 0.053 231.1);

Tailwind

colors: {
  custom: {
    50: '#516674',
    500: '#052e3f',
    950: '#000000',
  },
}

SCSS

$custom: #052e3f;
$custom-light: #516674;
$custom-dark: #000000;

JSON

{
  "hex": "#052e3f",
  "rgb": {
    "r": 5,
    "g": 46,
    "b": 63
  },
  "hsl": {
    "h": 197.586,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.28334,
    "c": 0.05294,
    "h": 231.1
  },
  "luminance": 0.02345
}

Semantic roles & 50–950 ramp

primary

#052E3F

secondary

#803C20

accent

#692CFC

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#020608

muted

#787A7B

Preview Lab

Preview with #052E3F

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

Preview Lab → · Contrast checker → · Palette generator →