#308EA6#308EA6

#308EA6 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.3% C 0.093 H 218.4°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#308EA6
RGB	rgb(48, 142, 166)
HSL	hsl(192, 55%, 42%)
HSV	hsv(192, 71%, 65%)
CMYK	cmyk(71.1%, 14.5%, 0%, 34.9%)
CIE-LAB	lab(54.79, -19.21, -20.61)
CIE-LCH	lch(54.79, 28.18, 227.02°)
OKLab	oklab(60.25% -0.0727 -0.0575)
OKLCH	oklch(60.25% 0.093 218.4)
XYZ	xyz(17.7720, 22.7255, 39.5188)
Luminance	0.2273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308EA6 #A64830

analogous

#30A683 #308EA6 #3053A6

triadic

#308EA6 #A6308E #8EA630

tetradic

#308EA6 #8330A6 #A64830 #53A630

square

#308EA6 #8330A6 #A64830 #53A630

split-complementary

#308EA6 #A63053 #A68330

monochromatic

#153D47 #226577 #308EA6 #49B0CA #78C5D8

Accessibility & contrast

On white

3.79

#308EA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#308EA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308EA6

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308EA6	#FFFFFF	#000000	##000000
##308EA6	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA7

Deuteranopia (green-blind)

#6E7EA6

Tritanopia (blue-blind)

#009696

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #308ea6;
/* rgb */ color: rgb(48, 142, 166);
/* oklch */ color: oklch(60.3% 0.093 218.4);

Tailwind

colors: {
  custom: {
    50: '#78afc0',
    500: '#308ea6',
    950: '#000000',
  },
}

SCSS

$custom: #308ea6;
$custom-light: #78afc0;
$custom-dark: #000000;

JSON

{
  "hex": "#308ea6",
  "rgb": {
    "r": 48,
    "g": 142,
    "b": 166
  },
  "hsl": {
    "h": 192.203,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.60254,
    "c": 0.09265,
    "h": 218.4
  },
  "luminance": 0.22728
}

Semantic roles & 50–950 ramp

primary

#308EA6

secondary

#C08271

accent

#6849DE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308EA6

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

Preview Lab → · Contrast checker → · Palette generator →