#305663#305663

#305663 is a dark, muted cyan. Relative luminance 0.082; OKLCH L 43.0% C 0.048 H 222.1°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#305663
RGB	rgb(48, 86, 99)
HSL	hsl(195, 35%, 29%)
HSV	hsv(195, 52%, 39%)
CMYK	cmyk(51.5%, 13.1%, 0%, 61.2%)
CIE-LAB	lab(34.36, -9.54, -11.71)
CIE-LCH	lch(34.36, 15.10, 230.83°)
OKLab	oklab(43.04% -0.0358 -0.0324)
OKLCH	oklch(43.04% 0.048 222.1)
XYZ	xyz(6.7980, 8.1843, 13.0235)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305663 #633D30

analogous

#306357 #305663 #303D63

triadic

#305663 #633056 #566330

tetradic

#305663 #573063 #633D30 #3D6330

square

#305663 #573063 #633D30 #3D6330

split-complementary

#305663 #63303D #635730

monochromatic

#0A1215 #1C323A #305663 #447A8C #5D9BB0

Accessibility & contrast

On white

7.96

#305663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#305663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305663

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305663	#FFFFFF	#000000	##FFFFFF
##305663	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5464

Deuteranopia (green-blind)

#474E63

Tritanopia (blue-blind)

#155A5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #305663;
/* rgb */ color: rgb(48, 86, 99);
/* oklch */ color: oklch(43.0% 0.048 222.1);

Tailwind

colors: {
  custom: {
    50: '#6c858f',
    500: '#305663',
    950: '#000000',
  },
}

SCSS

$custom: #305663;
$custom-light: #6c858f;
$custom-dark: #000000;

JSON

{
  "hex": "#305663",
  "rgb": {
    "r": 48,
    "g": 86,
    "b": 99
  },
  "hsl": {
    "h": 195.294,
    "s": 34.694,
    "l": 28.824
  },
  "oklch": {
    "l": 0.43037,
    "c": 0.04828,
    "h": 222.1
  },
  "luminance": 0.08185
}

Semantic roles & 50–950 ramp

primary

#305663

secondary

#94695A

accent

#795DCB

background

#F6F8F8

surface

#ECEFF0

border

#C7CACB

text

#070B0C

muted

#7A7C7D

Preview Lab

Preview with #305663

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

Preview Lab → · Contrast checker → · Palette generator →