#308FA8#308FA8

#308FA8 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.6% C 0.094 H 219.0°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#308FA8
RGB	rgb(48, 143, 168)
HSL	hsl(193, 56%, 42%)
HSV	hsv(193, 71%, 66%)
CMYK	cmyk(71.4%, 14.9%, 0%, 34.1%)
CIE-LAB	lab(55.17, -19.09, -21.17)
CIE-LCH	lch(55.17, 28.50, 227.96°)
OKLab	oklab(60.59% -0.0729 -0.0591)
OKLCH	oklch(60.59% 0.094 219)
XYZ	xyz(18.1063, 23.0984, 40.5424)
Luminance	0.2310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308FA8 #A84930

analogous

#30A885 #308FA8 #3053A8

triadic

#308FA8 #A8308F #8FA830

tetradic

#308FA8 #8530A8 #A84930 #53A830

square

#308FA8 #8530A8 #A84930 #53A830

split-complementary

#308FA8 #A83053 #A88530

monochromatic

#153E49 #226678 #308FA8 #4AB0CB #7AC5D9

Accessibility & contrast

On white

3.74

#308FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#308FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308FA8

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308FA8	#FFFFFF	#000000	##000000
##308FA8	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8BA9

Deuteranopia (green-blind)

#6F7FA8

Tritanopia (blue-blind)

#009797

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #308fa8;
/* rgb */ color: rgb(48, 143, 168);
/* oklch */ color: oklch(60.6% 0.094 219.0);

Tailwind

colors: {
  custom: {
    50: '#79b0c2',
    500: '#308fa8',
    950: '#000000',
  },
}

SCSS

$custom: #308fa8;
$custom-light: #79b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#308fa8",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 168
  },
  "hsl": {
    "h": 192.5,
    "s": 55.556,
    "l": 42.353
  },
  "oklch": {
    "l": 0.60589,
    "c": 0.09382,
    "h": 219
  },
  "luminance": 0.231
}

Semantic roles & 50–950 ramp

primary

#308FA8

secondary

#C18373

accent

#6849DF

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308FA8

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

Preview Lab → · Contrast checker → · Palette generator →