#052B3B#052B3B

#052B3B is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.2% C 0.050 H 231.2°. Best body text is #FFFFFF at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#052B3B
RGB	rgb(5, 43, 59)
HSL	hsl(198, 84%, 13%)
HSV	hsv(198, 92%, 23%)
CMYK	cmyk(91.5%, 27.1%, 0%, 76.9%)
CIE-LAB	lab(15.88, -6.25, -13.91)
CIE-LCH	lch(15.88, 15.25, 245.80°)
OKLab	oklab(27.21% -0.0316 -0.0392)
OKLCH	oklch(27.21% 0.05 231.2)
XYZ	xyz(1.7156, 2.0756, 4.4470)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052B3B #3B1505

analogous

#053B30 #052B3B #05103B

triadic

#052B3B #3B052B #2B3B05

tetradic

#052B3B #30053B #3B1505 #103B05

square

#052B3B #30053B #3B1505 #103B05

split-complementary

#052B3B #3B0510 #3B3005

monochromatic

#02151C #02151C #052B3B #0A5473 #0F7DAC

Accessibility & contrast

On white

14.84

#052B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#052B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052B3B

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052B3B	#FFFFFF	#000000	##FFFFFF
##052B3B	1.00	14.84	1.42	14.84
#FFFFFF	14.84	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232A3C

Deuteranopia (green-blind)

#1C253B

Tritanopia (blue-blind)

#002F30

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #052b3b;
/* rgb */ color: rgb(5, 43, 59);
/* oklch */ color: oklch(27.2% 0.050 231.2);

Tailwind

colors: {
  custom: {
    50: '#4f6471',
    500: '#052b3b',
    950: '#000000',
  },
}

SCSS

$custom: #052b3b;
$custom-light: #4f6471;
$custom-dark: #000000;

JSON

{
  "hex": "#052b3b",
  "rgb": {
    "r": 5,
    "g": 43,
    "b": 59
  },
  "hsl": {
    "h": 197.778,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.27207,
    "c": 0.05033,
    "h": 231.2
  },
  "luminance": 0.02076
}

Semantic roles & 50–950 ramp

primary

#052B3B

secondary

#7C3B20

accent

#6A2DFB

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020507

muted

#78797A

Preview Lab

Preview with #052B3B

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

Preview Lab → · Contrast checker → · Palette generator →