#052439#052439

#052439 is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.0% C 0.053 H 242.8°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#052439
RGB	rgb(5, 36, 57)
HSL	hsl(204, 84%, 12%)
HSV	hsv(204, 91%, 22%)
CMYK	cmyk(91.2%, 36.8%, 0%, 77.6%)
CIE-LAB	lab(13.16, -2.22, -16.76)
CIE-LCH	lch(13.16, 16.91, 262.44°)
OKLab	oklab(25.01% -0.0244 -0.0476)
OKLCH	oklch(25.01% 0.053 242.8)
XYZ	xyz(1.4317, 1.5892, 4.1014)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052439 #391A05

analogous

#053934 #052439 #050A39

triadic

#052439 #390524 #243905

tetradic

#052439 #340539 #391A05 #0A3905

square

#052439 #340539 #391A05 #0A3905

split-complementary

#052439 #39050A #393405

monochromatic

#02121C #02121C #052439 #0A4871 #0F6BAA

Accessibility & contrast

On white

15.94

#052439 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#052439 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052439

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052439	#FFFFFF	#000000	##FFFFFF
##052439	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A253A

Deuteranopia (green-blind)

#132039

Tritanopia (blue-blind)

#00292B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #052439;
/* rgb */ color: rgb(5, 36, 57);
/* oklch */ color: oklch(25.0% 0.053 242.8);

Tailwind

colors: {
  custom: {
    50: '#4e5e6f',
    500: '#052439',
    950: '#000000',
  },
}

SCSS

$custom: #052439;
$custom-light: #4e5e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#052439",
  "rgb": {
    "r": 5,
    "g": 36,
    "b": 57
  },
  "hsl": {
    "h": 204.231,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.25011,
    "c": 0.05348,
    "h": 242.8
  },
  "luminance": 0.01589
}

Semantic roles & 50–950 ramp

primary

#052439

secondary

#7A4420

accent

#802EFA

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #052439

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

Preview Lab → · Contrast checker → · Palette generator →