#319FD0#319FD0

#319FD0 is a light, vivid cyan. Relative luminance 0.300; OKLCH L 66.3% C 0.120 H 232.4°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#319FD0
RGBrgb(49, 159, 208)
HSLhsl(198, 63%, 50%)
HSVhsv(198, 76%, 82%)
CMYKcmyk(76.4%, 23.6%, 0%, 18.4%)
CIE-LABlab(61.65, -14.16, -33.76)
CIE-LCHlch(61.65, 36.61, 247.24°)
OKLaboklab(66.32% -0.0732 -0.0951)
OKLCHoklch(66.32% 0.12 232.4)
XYZxyz(25.0453, 30.0003, 64.1329)
Luminance0.3000 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#319FD0 #D06231
analogous
#31D0B2 #319FD0 #314FD0
triadic
#319FD0 #D0319F #9FD031
tetradic
#319FD0 #B231D0 #D06231 #4FD031
square
#319FD0 #B231D0 #D06231 #4FD031
split-complementary
#319FD0 #D0314F #D0B231
monochromatic
#19546E #247A9F #319FD0 #63B6DB #95CDE7

Accessibility & contrast

On white

3.00
#319FD0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

7.00
#319FD0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #319FD0
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##319FD0#FFFFFF#000000##000000
##319FD01.003.007.007.00
#FFFFFF3.001.0021.0021.00
#0000007.0021.001.001.00
##0000007.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#879DD2
Deuteranopia (green-blind)
#718ECF
Tritanopia (blue-blind)
#00ACB0
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #319fd0;
/* rgb */ color: rgb(49, 159, 208);
/* oklch */ color: oklch(66.3% 0.120 232.4);
Tailwind
colors: {
  custom: {
    50: '#80bbde',
    500: '#319fd0',
    950: '#000000',
  },
}
SCSS
$custom: #319fd0;
$custom-light: #80bbde;
$custom-dark: #000000;
JSON
{
  "hex": "#319fd0",
  "rgb": {
    "r": 49,
    "g": 159,
    "b": 208
  },
  "hsl": {
    "h": 198.491,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.66317,
    "c": 0.12,
    "h": 232.4
  },
  "luminance": 0.30003
}

Semantic roles & 50–950 ramp

primary
#319FD0
secondary
#D2A18B
accent
#7442E6
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #319FD0

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

Preview Lab → · Contrast checker → · Palette generator →

#319FD0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva