#052B3F#052B3F

#052B3F is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.055 H 237.1°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#052B3F
RGB	rgb(5, 43, 63)
HSL	hsl(201, 85%, 13%)
HSV	hsv(201, 92%, 25%)
CMYK	cmyk(92.1%, 31.7%, 0%, 75.3%)
CIE-LAB	lab(16.10, -4.51, -16.35)
CIE-LCH	lch(16.10, 16.96, 254.59°)
OKLab	oklab(27.45% -0.0299 -0.0462)
OKLCH	oklch(27.45% 0.055 237.1)
XYZ	xyz(1.8233, 2.1187, 5.0145)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052B3F #3F1905

analogous

#053F36 #052B3F #050E3F

triadic

#052B3F #3F052B #2B3F05

tetradic

#052B3F #36053F #3F1905 #0E3F05

square

#052B3F #36053F #3F1905 #0E3F05

split-complementary

#052B3F #3F050E #3F3605

monochromatic

#02131C #02131C #052B3F #095278 #0E78B0

Accessibility & contrast

On white

14.75

#052B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#052B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052B3F

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052B3F	#FFFFFF	#000000	##FFFFFF
##052B3F	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212B40

Deuteranopia (green-blind)

#19263F

Tritanopia (blue-blind)

#003032

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #052b3f;
/* rgb */ color: rgb(5, 43, 63);
/* oklch */ color: oklch(27.5% 0.055 237.1);

Tailwind

colors: {
  custom: {
    50: '#506474',
    500: '#052b3f',
    950: '#000000',
  },
}

SCSS

$custom: #052b3f;
$custom-light: #506474;
$custom-dark: #000000;

JSON

{
  "hex": "#052b3f",
  "rgb": {
    "r": 5,
    "g": 43,
    "b": 63
  },
  "hsl": {
    "h": 200.69,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.27454,
    "c": 0.05506,
    "h": 237.1
  },
  "luminance": 0.02119
}

Semantic roles & 50–950 ramp

primary

#052B3F

secondary

#804120

accent

#742CFC

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#020508

muted

#78797B

Preview Lab

Preview with #052B3F

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

Preview Lab → · Contrast checker → · Palette generator →