#319FB7#319FB7

#319FB7 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.2% C 0.102 H 215.7°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#319FB7
RGBrgb(49, 159, 183)
HSLhsl(191, 58%, 45%)
HSVhsv(191, 73%, 72%)
CMYKcmyk(73.2%, 13.1%, 0%, 28.2%)
CIE-LABlab(60.66, -22.48, -21.29)
CIE-LCHlch(60.66, 30.96, 223.44°)
OKLaboklab(65.2% -0.0826 -0.0594)
OKLCHoklch(65.2% 0.102 215.7)
XYZxyz(22.2084, 28.8655, 49.1917)
Luminance0.2887 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#319FB7 #B74931
analogous
#31B78C #319FB7 #315CB7
triadic
#319FB7 #B7319F #9FB731
tetradic
#319FB7 #8C31B7 #B74931 #5CB731
square
#319FB7 #8C31B7 #B74931 #5CB731
split-complementary
#319FB7 #B7315C #B78C31
monochromatic
#174B56 #247587 #319FB7 #54BBD1 #84CEDE

Accessibility & contrast

On white

3.10
#319FB7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.77
#319FB7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319FB7
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##319FB7#FFFFFF#000000##000000
##319FB71.003.106.776.77
#FFFFFF3.101.0021.0021.00
#0000006.7721.001.001.00
##0000006.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F9AB8
Deuteranopia (green-blind)
#7C8CB7
Tritanopia (blue-blind)
#00A8A6
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #319fb7;
/* rgb */ color: rgb(49, 159, 183);
/* oklch */ color: oklch(65.2% 0.102 215.7);
Tailwind
colors: {
  custom: {
    50: '#7dbbcc',
    500: '#319fb7',
    950: '#000000',
  },
}
SCSS
$custom: #319fb7;
$custom-light: #7dbbcc;
$custom-dark: #000000;
JSON
{
  "hex": "#319fb7",
  "rgb": {
    "r": 49,
    "g": 159,
    "b": 183
  },
  "hsl": {
    "h": 190.746,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.65195,
    "c": 0.10174,
    "h": 215.7
  },
  "luminance": 0.28868
}

Semantic roles & 50–950 ramp

primary
#319FB7
secondary
#C88A7C
accent
#6247E1
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #319FB7

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

Preview Lab → · Contrast checker → · Palette generator →

#319FB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva