#308FC9#308FC9

#308FC9 is a light, vivid cyan. Relative luminance 0.245; OKLCH L 62.2% C 0.123 H 240.3°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX#308FC9
RGBrgb(48, 143, 201)
HSLhsl(203, 61%, 49%)
HSVhsv(203, 76%, 79%)
CMYKcmyk(76.1%, 28.9%, 0%, 21.2%)
CIE-LABlab(56.57, -7.79, -37.78)
CIE-LCHlch(56.57, 38.57, 258.35°)
OKLaboklab(62.17% -0.061 -0.1069)
OKLCHoklch(62.17% 0.123 240.3)
XYZxyz(21.5799, 24.4878, 58.8363)
Luminance0.2449 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#308FC9 #C96A30
analogous
#30C9B7 #308FC9 #3043C9
triadic
#308FC9 #C9308F #8FC930
tetradic
#308FC9 #B730C9 #C96A30 #43C930
square
#308FC9 #B730C9 #C96A30 #43C930
split-complementary
#308FC9 #C93043 #C9B730
monochromatic
#184966 #246C98 #308FC9 #5EAAD8 #8FC4E4

Accessibility & contrast

On white

3.56
#308FC9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.90
#308FC9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308FC9
5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##308FC9#FFFFFF#000000##000000
##308FC91.003.565.905.90
#FFFFFF3.561.0021.0021.00
#0000005.9021.001.001.00
##0000005.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7490CC
Deuteranopia (green-blind)
#5F81C8
Tritanopia (blue-blind)
#009EA3
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #308fc9;
/* rgb */ color: rgb(48, 143, 201);
/* oklch */ color: oklch(62.2% 0.123 240.3);
Tailwind
colors: {
  custom: {
    50: '#7eafd9',
    500: '#308fc9',
    950: '#000000',
  },
}
SCSS
$custom: #308fc9;
$custom-light: #7eafd9;
$custom-dark: #000000;
JSON
{
  "hex": "#308fc9",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 201
  },
  "hsl": {
    "h": 202.745,
    "s": 61.446,
    "l": 48.824
  },
  "oklch": {
    "l": 0.62167,
    "c": 0.12305,
    "h": 240.3
  },
  "luminance": 0.2449
}

Semantic roles & 50–950 ramp

primary
#308FC9
secondary
#CFA286
accent
#8043E5
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B1014
muted
#7C7F83

Preview Lab

Preview with #308FC9

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

Preview Lab → · Contrast checker → · Palette generator →

#308FC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva