#052739#052739

#052739 is a dark, muted cyan. Relative luminance 0.018; OKLCH L 25.9% C 0.051 H 236.7°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#052739
RGB	rgb(5, 39, 57)
HSL	hsl(201, 84%, 12%)
HSV	hsv(201, 91%, 22%)
CMYK	cmyk(91.2%, 31.6%, 0%, 77.6%)
CIE-LAB	lab(14.28, -4.37, -15.01)
CIE-LCH	lch(14.28, 15.63, 253.77°)
OKLab	oklab(25.9% -0.0278 -0.0424)
OKLCH	oklch(25.9% 0.051 236.7)
XYZ	xyz(1.5263, 1.7785, 4.1329)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052739 #391705

analogous

#053931 #052739 #050D39

triadic

#052739 #390527 #273905

tetradic

#052739 #310539 #391705 #0D3905

square

#052739 #310539 #391705 #0D3905

split-complementary

#052739 #39050D #393105

monochromatic

#02131C #02131C #052739 #0A4D71 #0F74AA

Accessibility & contrast

On white

15.49

#052739 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#052739 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052739

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052739	#FFFFFF	#000000	##FFFFFF
##052739	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E273A

Deuteranopia (green-blind)

#172239

Tritanopia (blue-blind)

#002C2D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #052739;
/* rgb */ color: rgb(5, 39, 57);
/* oklch */ color: oklch(25.9% 0.051 236.7);

Tailwind

colors: {
  custom: {
    50: '#4f606f',
    500: '#052739',
    950: '#000000',
  },
}

SCSS

$custom: #052739;
$custom-light: #4f606f;
$custom-dark: #000000;

JSON

{
  "hex": "#052739",
  "rgb": {
    "r": 5,
    "g": 39,
    "b": 57
  },
  "hsl": {
    "h": 200.769,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.25896,
    "c": 0.05074,
    "h": 236.7
  },
  "luminance": 0.01779
}

Semantic roles & 50–950 ramp

primary

#052739

secondary

#7A3F20

accent

#742EFA

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020507

muted

#78797A

Preview Lab

Preview with #052739

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

Preview Lab → · Contrast checker → · Palette generator →