#05303F#05303F

#05303F is a dark, muted cyan. Relative luminance 0.025; OKLCH L 28.9% C 0.052 H 226.9°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#05303F
RGB	rgb(5, 48, 63)
HSL	hsl(196, 85%, 13%)
HSV	hsv(196, 92%, 25%)
CMYK	cmyk(92.1%, 23.8%, 0%, 75.3%)
CIE-LAB	lab(17.94, -7.88, -13.48)
CIE-LCH	lch(17.94, 15.61, 239.69°)
OKLab	oklab(28.92% -0.0355 -0.0379)
OKLCH	oklch(28.92% 0.052 226.9)
XYZ	xyz(2.0164, 2.5048, 5.0789)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05303F #3F1405

analogous

#053F31 #05303F #05133F

triadic

#05303F #3F0530 #303F05

tetradic

#05303F #31053F #3F1405 #133F05

square

#05303F #31053F #3F1405 #133F05

split-complementary

#05303F #3F0513 #3F3105

monochromatic

#02161C #02161C #05303F #095B78 #0E86B0

Accessibility & contrast

On white

13.99

#05303F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#05303F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05303F

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05303F	#FFFFFF	#000000	##FFFFFF
##05303F	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282F40

Deuteranopia (green-blind)

#20293F

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #05303f;
/* rgb */ color: rgb(5, 48, 63);
/* oklch */ color: oklch(28.9% 0.052 226.9);

Tailwind

colors: {
  custom: {
    50: '#516874',
    500: '#05303f',
    950: '#000000',
  },
}

SCSS

$custom: #05303f;
$custom-light: #516874;
$custom-dark: #000000;

JSON

{
  "hex": "#05303f",
  "rgb": {
    "r": 5,
    "g": 48,
    "b": 63
  },
  "hsl": {
    "h": 195.517,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.28924,
    "c": 0.05191,
    "h": 226.9
  },
  "luminance": 0.02505
}

Semantic roles & 50–950 ramp

primary

#05303F

secondary

#803920

accent

#622CFC

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#020608

muted

#787A7B

Preview Lab

Preview with #05303F

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

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