#308BAE#308BAE

#308BAE is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.9% C 0.099 H 227.8°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX#308BAE
RGBrgb(48, 139, 174)
HSLhsl(197, 57%, 44%)
HSVhsv(197, 72%, 68%)
CMYKcmyk(72.4%, 20.1%, 0%, 31.8%)
CIE-LABlab(54.18, -14.91, -26.14)
CIE-LCHlch(54.18, 30.09, 240.29°)
OKLaboklab(59.87% -0.0664 -0.0733)
OKLCHoklch(59.87% 0.099 227.8)
XYZxyz(18.0884, 22.1475, 43.3578)
Luminance0.2215 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#308BAE #AE5330
analogous
#30AE92 #308BAE #304CAE
triadic
#308BAE #AE308B #8BAE30
tetradic
#308BAE #9230AE #AE5330 #4CAE30
square
#308BAE #9230AE #AE5330 #4CAE30
split-complementary
#308BAE #AE304C #AE9230
monochromatic
#163E4E #23657E #308BAE #4DAACE #7DC1DB

Accessibility & contrast

On white

3.87
#308BAE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.43
#308BAE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308BAE
5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##308BAE#FFFFFF#000000##000000
##308BAE1.003.875.435.43
#FFFFFF3.871.0021.0021.00
#0000005.4321.001.001.00
##0000005.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7989B0
Deuteranopia (green-blind)
#677CAE
Tritanopia (blue-blind)
#009597
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #308bae;
/* rgb */ color: rgb(48, 139, 174);
/* oklch */ color: oklch(59.9% 0.099 227.8);
Tailwind
colors: {
  custom: {
    50: '#79adc6',
    500: '#308bae',
    950: '#000000',
  },
}
SCSS
$custom: #308bae;
$custom-light: #79adc6;
$custom-dark: #000000;
JSON
{
  "hex": "#308bae",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 174
  },
  "hsl": {
    "h": 196.667,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.59874,
    "c": 0.09891,
    "h": 227.8
  },
  "luminance": 0.2215
}

Semantic roles & 50–950 ramp

primary
#308BAE
secondary
#C48C76
accent
#7248E0
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #308BAE

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

Preview Lab → · Contrast checker → · Palette generator →

#308BAE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva