#052C3B#052C3B

#052C3B is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.050 H 228.9°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#052C3B
RGB	rgb(5, 44, 59)
HSL	hsl(197, 84%, 13%)
HSV	hsv(197, 92%, 23%)
CMYK	cmyk(91.5%, 25.4%, 0%, 76.9%)
CIE-LAB	lab(16.25, -6.93, -13.33)
CIE-LCH	lch(16.25, 15.02, 242.55°)
OKLab	oklab(27.51% -0.0327 -0.0375)
OKLCH	oklch(27.51% 0.05 228.9)
XYZ	xyz(1.7524, 2.1492, 4.4593)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052C3B #3B1405

analogous

#053B2F #052C3B #05113B

triadic

#052C3B #3B052C #2C3B05

tetradic

#052C3B #2F053B #3B1405 #113B05

square

#052C3B #2F053B #3B1405 #113B05

split-complementary

#052C3B #3B0511 #3B2F05

monochromatic

#02151C #02151C #052C3B #0A5673 #0F80AC

Accessibility & contrast

On white

14.69

#052C3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#052C3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052C3B

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052C3B	#FFFFFF	#000000	##FFFFFF
##052C3B	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242B3C

Deuteranopia (green-blind)

#1D263B

Tritanopia (blue-blind)

#003031

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #052c3b;
/* rgb */ color: rgb(5, 44, 59);
/* oklch */ color: oklch(27.5% 0.050 228.9);

Tailwind

colors: {
  custom: {
    50: '#4f6571',
    500: '#052c3b',
    950: '#000000',
  },
}

SCSS

$custom: #052c3b;
$custom-light: #4f6571;
$custom-dark: #000000;

JSON

{
  "hex": "#052c3b",
  "rgb": {
    "r": 5,
    "g": 44,
    "b": 59
  },
  "hsl": {
    "h": 196.667,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.27505,
    "c": 0.04978,
    "h": 228.9
  },
  "luminance": 0.02149
}

Semantic roles & 50–950 ramp

primary

#052C3B

secondary

#7C3920

accent

#662DFB

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020507

muted

#787A7A

Preview Lab

Preview with #052C3B

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

Preview Lab → · Contrast checker → · Palette generator →