#308FA6#308FA6

#308FA6 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.5% C 0.093 H 217.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#308FA6
RGB	rgb(48, 143, 166)
HSL	hsl(192, 55%, 42%)
HSV	hsv(192, 71%, 65%)
CMYK	cmyk(71.1%, 13.9%, 0%, 34.9%)
CIE-LAB	lab(55.10, -19.74, -20.14)
CIE-LCH	lch(55.10, 28.20, 225.57°)
OKLab	oklab(60.5% -0.0737 -0.0562)
OKLCH	oklch(60.5% 0.093 217.3)
XYZ	xyz(17.9214, 23.0244, 39.5686)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308FA6 #A64730

analogous

#30A682 #308FA6 #3054A6

triadic

#308FA6 #A6308F #8FA630

tetradic

#308FA6 #8230A6 #A64730 #54A630

square

#308FA6 #8230A6 #A64730 #54A630

split-complementary

#308FA6 #A63054 #A68230

monochromatic

#153D47 #226677 #308FA6 #49B1CA #78C5D8

Accessibility & contrast

On white

3.75

#308FA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#308FA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308FA6

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308FA6	#FFFFFF	#000000	##000000
##308FA6	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808BA7

Deuteranopia (green-blind)

#6F7FA6

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #308fa6;
/* rgb */ color: rgb(48, 143, 166);
/* oklch */ color: oklch(60.5% 0.093 217.3);

Tailwind

colors: {
  custom: {
    50: '#79b0c0',
    500: '#308fa6',
    950: '#000000',
  },
}

SCSS

$custom: #308fa6;
$custom-light: #79b0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#308fa6",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 166
  },
  "hsl": {
    "h": 191.695,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.60503,
    "c": 0.09265,
    "h": 217.3
  },
  "luminance": 0.23026
}

Semantic roles & 50–950 ramp

primary

#308FA6

secondary

#C08171

accent

#6649DE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308FA6

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

Preview Lab → · Contrast checker → · Palette generator →