#307BA7#307BA7

#307BA7 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.100 H 238.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#307BA7
RGBrgb(48, 123, 167)
HSLhsl(202, 55%, 42%)
HSVhsv(202, 71%, 65%)
CMYKcmyk(71.3%, 26.3%, 0%, 34.5%)
CIE-LABlab(48.99, -8.27, -30.16)
CIE-LCHlch(48.99, 31.28, 254.66°)
OKLaboklab(55.63% -0.0526 -0.085)
OKLCHoklch(55.63% 0.1 238.2)
XYZxyz(15.2742, 17.5826, 39.1405)
Luminance0.1758 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#307BA7 #A75C30
analogous
#30A798 #307BA7 #303FA7
triadic
#307BA7 #A7307B #7BA730
tetradic
#307BA7 #9830A7 #A75C30 #3FA730
square
#307BA7 #9830A7 #A75C30 #3FA730
split-complementary
#307BA7 #A7303F #A79830
monochromatic
#153548 #225877 #307BA7 #499BCB #79B5D8

Accessibility & contrast

On white

4.65
#307BA7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.52
#307BA7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #307BA7
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##307BA7#FFFFFF#000000##FFFFFF
##307BA71.004.654.524.65
#FFFFFF4.651.0021.001.00
#0000004.5221.001.0021.00
##FFFFFF4.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#667BA9
Deuteranopia (green-blind)
#566FA6
Tritanopia (blue-blind)
#00868A
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #307ba7;
/* rgb */ color: rgb(48, 123, 167);
/* oklch */ color: oklch(55.6% 0.100 238.2);
Tailwind
colors: {
  custom: {
    50: '#77a1c1',
    500: '#307ba7',
    950: '#000000',
  },
}
SCSS
$custom: #307ba7;
$custom-light: #77a1c1;
$custom-dark: #000000;
JSON
{
  "hex": "#307ba7",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 167
  },
  "hsl": {
    "h": 202.185,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.55633,
    "c": 0.09997,
    "h": 238.2
  },
  "luminance": 0.17584
}

Semantic roles & 50–950 ramp

primary
#307BA7
secondary
#C18F72
accent
#8049DF
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81

Preview Lab

Preview with #307BA7

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

Preview Lab → · Contrast checker → · Palette generator →

#307BA7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva