#052C3F#052C3F

#052C3F is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.7% C 0.054 H 235.2°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#052C3F
RGB	rgb(5, 44, 63)
HSL	hsl(200, 85%, 13%)
HSV	hsv(200, 92%, 25%)
CMYK	cmyk(92.1%, 30.2%, 0%, 75.3%)
CIE-LAB	lab(16.47, -5.20, -15.77)
CIE-LCH	lch(16.47, 16.61, 251.76°)
OKLab	oklab(27.75% -0.031 -0.0446)
OKLCH	oklch(27.75% 0.054 235.2)
XYZ	xyz(1.8601, 2.1923, 5.0268)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052C3F #3F1805

analogous

#053F35 #052C3F #050F3F

triadic

#052C3F #3F052C #2C3F05

tetradic

#052C3F #35053F #3F1805 #0F3F05

square

#052C3F #35053F #3F1805 #0F3F05

split-complementary

#052C3F #3F050F #3F3505

monochromatic

#02141C #02141C #052C3F #095478 #0E7BB0

Accessibility & contrast

On white

14.60

#052C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#052C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052C3F

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052C3F	#FFFFFF	#000000	##FFFFFF
##052C3F	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232C40

Deuteranopia (green-blind)

#1B263F

Tritanopia (blue-blind)

#003133

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #052c3f;
/* rgb */ color: rgb(5, 44, 63);
/* oklch */ color: oklch(27.7% 0.054 235.2);

Tailwind

colors: {
  custom: {
    50: '#506574',
    500: '#052c3f',
    950: '#000000',
  },
}

SCSS

$custom: #052c3f;
$custom-light: #506574;
$custom-dark: #000000;

JSON

{
  "hex": "#052c3f",
  "rgb": {
    "r": 5,
    "g": 44,
    "b": 63
  },
  "hsl": {
    "h": 199.655,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.27746,
    "c": 0.05429,
    "h": 235.2
  },
  "luminance": 0.02193
}

Semantic roles & 50–950 ramp

primary

#052C3F

secondary

#803F20

accent

#702CFC

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#020508

muted

#787A7B

Preview Lab

Preview with #052C3F

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

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