#308699#308699

#308699 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 57.7% C 0.085 H 215.2°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#308699
RGB	rgb(48, 134, 153)
HSL	hsl(191, 52%, 39%)
HSV	hsv(191, 69%, 60%)
CMYK	cmyk(68.6%, 12.4%, 0%, 40%)
CIE-LAB	lab(51.81, -19.17, -17.66)
CIE-LCH	lch(51.81, 26.06, 222.65°)
OKLab	oklab(57.7% -0.0696 -0.0491)
OKLCH	oklch(57.7% 0.085 215.2)
XYZ	xyz(15.4914, 19.9768, 33.1703)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308699 #994330

analogous

#309978 #308699 #305299

triadic

#308699 #993086 #869930

tetradic

#308699 #783099 #994330 #529930

square

#308699 #783099 #994330 #529930

split-complementary

#308699 #993052 #997830

monochromatic

#13343C #215D6A #308699 #42ACC4 #71C1D2

Accessibility & contrast

On white

4.20

#308699 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#308699 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308699

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308699	#FFFFFF	#000000	##000000
##308699	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79829A

Deuteranopia (green-blind)

#6A7799

Tritanopia (blue-blind)

#008D8C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #308699;
/* rgb */ color: rgb(48, 134, 153);
/* oklch */ color: oklch(57.7% 0.085 215.2);

Tailwind

colors: {
  custom: {
    50: '#76a9b7',
    500: '#308699',
    950: '#000000',
  },
}

SCSS

$custom: #308699;
$custom-light: #76a9b7;
$custom-dark: #000000;

JSON

{
  "hex": "#308699",
  "rgb": {
    "r": 48,
    "g": 134,
    "b": 153
  },
  "hsl": {
    "h": 190.857,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.57699,
    "c": 0.08517,
    "h": 215.2
  },
  "luminance": 0.19978
}

Semantic roles & 50–950 ramp

primary

#308699

secondary

#BA796B

accent

#664CDC

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #308699

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

Preview Lab → · Contrast checker → · Palette generator →