#305F83#305F83

#305F83 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.9% C 0.078 H 243.7°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#305F83
RGB	rgb(48, 95, 131)
HSL	hsl(206, 46%, 35%)
HSV	hsv(206, 63%, 51%)
CMYK	cmyk(63.4%, 27.5%, 0%, 48.6%)
CIE-LAB	lab(38.64, -4.24, -24.89)
CIE-LCH	lch(38.64, 25.25, 260.34°)
OKLab	oklab(46.89% -0.0346 -0.07)
OKLCH	oklch(46.89% 0.078 243.7)
XYZ	xyz(9.4063, 10.4506, 22.9898)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305F83 #835430

analogous

#30837D #305F83 #303583

triadic

#305F83 #83305F #5F8330

tetradic

#305F83 #7D3083 #835430 #358330

square

#305F83 #7D3083 #835430 #358330

split-complementary

#305F83 #833035 #837D30

monochromatic

#0F1E29 #203F56 #305F83 #407FB0 #669DC7

Accessibility & contrast

On white

6.80

#305F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#305F83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305F83

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305F83	#FFFFFF	#000000	##FFFFFF
##305F83	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6085

Deuteranopia (green-blind)

#445782

Tritanopia (blue-blind)

#00686B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #305f83;
/* rgb */ color: rgb(48, 95, 131);
/* oklch */ color: oklch(46.9% 0.078 243.7);

Tailwind

colors: {
  custom: {
    50: '#718ca7',
    500: '#305f83',
    950: '#000000',
  },
}

SCSS

$custom: #305f83;
$custom-light: #718ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#305f83",
  "rgb": {
    "r": 48,
    "g": 95,
    "b": 131
  },
  "hsl": {
    "h": 206.024,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.46889,
    "c": 0.07804,
    "h": 243.7
  },
  "luminance": 0.10451
}

Semantic roles & 50–950 ramp

primary

#305F83

secondary

#AE8261

accent

#8B52D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #305F83

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

Preview Lab → · Contrast checker → · Palette generator →