#052139#052139

#052139 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.1% C 0.057 H 248.2°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#052139
RGB	rgb(5, 33, 57)
HSL	hsl(208, 84%, 12%)
HSV	hsv(208, 91%, 22%)
CMYK	cmyk(91.2%, 42.1%, 0%, 77.6%)
CIE-LAB	lab(12.06, -0.01, -18.51)
CIE-LCH	lch(12.06, 18.51, 269.96°)
OKLab	oklab(24.14% -0.0211 -0.0527)
OKLCH	oklch(24.14% 0.057 248.2)
XYZ	xyz(1.3447, 1.4152, 4.0724)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052139 #391D05

analogous

#053937 #052139 #050739

triadic

#052139 #390521 #213905

tetradic

#052139 #370539 #391D05 #073905

square

#052139 #370539 #391D05 #073905

split-complementary

#052139 #390507 #393705

monochromatic

#02101C #02101C #052139 #0A4271 #0F62AA

Accessibility & contrast

On white

16.37

#052139 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#052139 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052139

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052139	#FFFFFF	#000000	##FFFFFF
##052139	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16223A

Deuteranopia (green-blind)

#0E1D39

Tritanopia (blue-blind)

#00272A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #052139;
/* rgb */ color: rgb(5, 33, 57);
/* oklch */ color: oklch(24.1% 0.057 248.2);

Tailwind

colors: {
  custom: {
    50: '#4e5b6f',
    500: '#052139',
    950: '#000000',
  },
}

SCSS

$custom: #052139;
$custom-light: #4e5b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#052139",
  "rgb": {
    "r": 5,
    "g": 33,
    "b": 57
  },
  "hsl": {
    "h": 207.692,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.2414,
    "c": 0.05681,
    "h": 248.2
  },
  "luminance": 0.01415
}

Semantic roles & 50–950 ramp

primary

#052139

secondary

#7A4920

accent

#8C2EFA

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #052139

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

Preview Lab → · Contrast checker → · Palette generator →