#308FBD#308FBD

#308FBD is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.6% C 0.111 H 234.1°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#308FBD
RGBrgb(48, 143, 189)
HSLhsl(200, 59%, 46%)
HSVhsv(200, 75%, 74%)
CMYKcmyk(74.6%, 24.3%, 0%, 25.9%)
CIE-LABlab(56.03, -11.99, -31.83)
CIE-LCHlch(56.03, 34.01, 249.36°)
OKLaboklab(61.56% -0.065 -0.0896)
OKLCHoklch(61.56% 0.111 234.1)
XYZxyz(20.2230, 23.9451, 51.6903)
Luminance0.2395 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#308FBD #BD5E30
analogous
#30BDA5 #308FBD #3049BD
triadic
#308FBD #BD308F #8FBD30
tetradic
#308FBD #A530BD #BD5E30 #49BD30
square
#308FBD #A530BD #BD5E30 #49BD30
split-complementary
#308FBD #BD3049 #BDA530
monochromatic
#17455B #246A8C #308FBD #56ABD4 #87C3E0

Accessibility & contrast

On white

3.63
#308FBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.79
#308FBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308FBD
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##308FBD#FFFFFF#000000##000000
##308FBD1.003.635.795.79
#FFFFFF3.631.0021.0021.00
#0000005.7921.001.001.00
##0000005.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#788EBF
Deuteranopia (green-blind)
#6580BC
Tritanopia (blue-blind)
#009B9F
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #308fbd;
/* rgb */ color: rgb(48, 143, 189);
/* oklch */ color: oklch(61.6% 0.111 234.1);
Tailwind
colors: {
  custom: {
    50: '#7cafd1',
    500: '#308fbd',
    950: '#000000',
  },
}
SCSS
$custom: #308fbd;
$custom-light: #7cafd1;
$custom-dark: #000000;
JSON
{
  "hex": "#308fbd",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 189
  },
  "hsl": {
    "h": 199.574,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.6156,
    "c": 0.1107,
    "h": 234.1
  },
  "luminance": 0.23947
}

Semantic roles & 50–950 ramp

primary
#308FBD
secondary
#CA977F
accent
#7945E3
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #308FBD

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

Preview Lab → · Contrast checker → · Palette generator →

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