#052F3F#052F3F

#052F3F is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.6% C 0.052 H 229.0°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#052F3F
RGB	rgb(5, 47, 63)
HSL	hsl(197, 85%, 13%)
HSV	hsv(197, 92%, 25%)
CMYK	cmyk(92.1%, 25.4%, 0%, 75.3%)
CIE-LAB	lab(17.57, -7.22, -14.05)
CIE-LCH	lch(17.57, 15.80, 242.80°)
OKLab	oklab(28.63% -0.0343 -0.0395)
OKLCH	oklch(28.63% 0.052 229)
XYZ	xyz(1.9759, 2.4239, 5.0654)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#052F3F #3F1505

analogous

#053F32 #052F3F #05123F

triadic

#052F3F #3F052F #2F3F05

tetradic

#052F3F #32053F #3F1505 #123F05

square

#052F3F #32053F #3F1505 #123F05

split-complementary

#052F3F #3F0512 #3F3205

monochromatic

#02151C #02151C #052F3F #095978 #0E84B0

Accessibility & contrast

On white

14.14

#052F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#052F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #052F3F

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##052F3F	#FFFFFF	#000000	##FFFFFF
##052F3F	1.00	14.14	1.48	14.14
#FFFFFF	14.14	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272E40

Deuteranopia (green-blind)

#1F293F

Tritanopia (blue-blind)

#003334

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #052f3f;
/* rgb */ color: rgb(5, 47, 63);
/* oklch */ color: oklch(28.6% 0.052 229.0);

Tailwind

colors: {
  custom: {
    50: '#516774',
    500: '#052f3f',
    950: '#000000',
  },
}

SCSS

$custom: #052f3f;
$custom-light: #516774;
$custom-dark: #000000;

JSON

{
  "hex": "#052f3f",
  "rgb": {
    "r": 5,
    "g": 47,
    "b": 63
  },
  "hsl": {
    "h": 196.552,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.28629,
    "c": 0.05238,
    "h": 229
  },
  "luminance": 0.02424
}

Semantic roles & 50–950 ramp

primary

#052F3F

secondary

#803B20

accent

#652CFC

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#020608

muted

#787A7B

Preview Lab

Preview with #052F3F

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

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