#052440#052440

#052440 is a dark, moderate cyan. Relative luminance 0.017; OKLCH L 25.5% C 0.064 H 249.8°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#052440
RGB	rgb(5, 36, 64)
HSL	hsl(208, 86%, 14%)
HSV	hsv(208, 92%, 25%)
CMYK	cmyk(92.2%, 43.8%, 0%, 74.9%)
CIE-LAB	lab(13.61, 0.99, -20.97)
CIE-LCH	lch(13.61, 20.99, 272.69°)
OKLab	oklab(25.51% -0.0221 -0.0599)
OKLCH	oklch(25.51% 0.064 249.8)
XYZ	xyz(1.6185, 1.6640, 5.0854)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052440 #402105

analogous

#05403E #052440 #050640

triadic

#052440 #400524 #244005

tetradic

#052440 #3E0540 #402105 #064005

square

#052440 #3E0540 #402105 #064005

split-complementary

#052440 #400506 #403E05

monochromatic

#02101C #02101C #052440 #094479 #0E64B2

Accessibility & contrast

On white

15.76

#052440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#052440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052440

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052440	#FFFFFF	#000000	##FFFFFF
##052440	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172641

Deuteranopia (green-blind)

#0D203F

Tritanopia (blue-blind)

#002B2E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #052440;
/* rgb */ color: rgb(5, 36, 64);
/* oklch */ color: oklch(25.5% 0.064 249.8);

Tailwind

colors: {
  custom: {
    50: '#505e75',
    500: '#052440',
    950: '#000000',
  },
}

SCSS

$custom: #052440;
$custom-light: #505e75;
$custom-dark: #000000;

JSON

{
  "hex": "#052440",
  "rgb": {
    "r": 5,
    "g": 36,
    "b": 64
  },
  "hsl": {
    "h": 208.475,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.25513,
    "c": 0.0638,
    "h": 249.8
  },
  "luminance": 0.01664
}

Semantic roles & 50–950 ramp

primary

#052440

secondary

#814E20

accent

#8F2CFC

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020408

muted

#78797B

Preview Lab

Preview with #052440

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

Preview Lab → · Contrast checker → · Palette generator →