#305779#305779

#305779 is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.4% C 0.072 H 246.6°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#305779
RGB	rgb(48, 87, 121)
HSL	hsl(208, 43%, 33%)
HSV	hsv(208, 60%, 47%)
CMYK	cmyk(60.3%, 28.1%, 0%, 52.5%)
CIE-LAB	lab(35.64, -2.78, -23.43)
CIE-LCH	lch(35.64, 23.59, 263.23°)
OKLab	oklab(44.37% -0.0285 -0.0658)
OKLCH	oklch(44.37% 0.072 246.6)
XYZ	xyz(8.0771, 8.8245, 19.3631)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305779 #795230

analogous

#307976 #305779 #303379

triadic

#305779 #793057 #577930

tetradic

#305779 #763079 #795230 #337930

square

#305779 #763079 #795230 #337930

split-complementary

#305779 #793033 #797630

monochromatic

#0D1821 #1F374D #305779 #4177A5 #6295C1

Accessibility & contrast

On white

7.59

#305779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#305779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305779

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305779	#FFFFFF	#000000	##FFFFFF
##305779	1.00	7.59	2.76	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48587B

Deuteranopia (green-blind)

#3F5178

Tritanopia (blue-blind)

#005F63

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #305779;
/* rgb */ color: rgb(48, 87, 121);
/* oklch */ color: oklch(44.4% 0.072 246.6);

Tailwind

colors: {
  custom: {
    50: '#6f86a0',
    500: '#305779',
    950: '#000000',
  },
}

SCSS

$custom: #305779;
$custom-light: #6f86a0;
$custom-dark: #000000;

JSON

{
  "hex": "#305779",
  "rgb": {
    "r": 48,
    "g": 87,
    "b": 121
  },
  "hsl": {
    "h": 207.945,
    "s": 43.195,
    "l": 33.137
  },
  "oklch": {
    "l": 0.44369,
    "c": 0.07171,
    "h": 246.6
  },
  "luminance": 0.08825
}

Semantic roles & 50–950 ramp

primary

#305779

secondary

#A8805D

accent

#9055D3

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#080B0E

muted

#7B7C7E

Preview Lab

Preview with #305779

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

Preview Lab → · Contrast checker → · Palette generator →