#06303A#06303A

#06303A is a dark, muted cyan. Relative luminance 0.025; OKLCH L 28.7% C 0.047 H 217.9°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#06303A
RGB	rgb(6, 48, 58)
HSL	hsl(192, 81%, 13%)
HSV	hsv(192, 90%, 23%)
CMYK	cmyk(89.7%, 17.2%, 0%, 77.3%)
CIE-LAB	lab(17.73, -9.78, -10.36)
CIE-LCH	lch(17.73, 14.25, 226.64°)
OKLab	oklab(28.68% -0.0372 -0.029)
OKLCH	oklch(28.68% 0.047 217.9)
XYZ	xyz(1.8955, 2.4579, 4.3767)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06303A #3A1006

analogous

#063A2A #06303A #06163A

triadic

#06303A #3A0630 #303A06

tetradic

#06303A #2A063A #3A1006 #163A06

square

#06303A #2A063A #3A1006 #163A06

split-complementary

#06303A #3A0616 #3A2A06

monochromatic

#03171C #03171C #06303A #0C5E71 #118CA9

Accessibility & contrast

On white

14.08

#06303A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#06303A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06303A

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06303A	#FFFFFF	#000000	##FFFFFF
##06303A	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2E3B

Deuteranopia (green-blind)

#23293A

Tritanopia (blue-blind)

#003333

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #06303a;
/* rgb */ color: rgb(6, 48, 58);
/* oklch */ color: oklch(28.7% 0.047 217.9);

Tailwind

colors: {
  custom: {
    50: '#506870',
    500: '#06303a',
    950: '#000000',
  },
}

SCSS

$custom: #06303a;
$custom-light: #506870;
$custom-dark: #000000;

JSON

{
  "hex": "#06303a",
  "rgb": {
    "r": 6,
    "g": 48,
    "b": 58
  },
  "hsl": {
    "h": 191.538,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.28681,
    "c": 0.04718,
    "h": 217.9
  },
  "luminance": 0.02458
}

Semantic roles & 50–950 ramp

primary

#06303A

secondary

#7A3322

accent

#5730F8

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #06303A

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

Preview Lab → · Contrast checker → · Palette generator →