#319BBA#319BBA

#319BBA is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.3% C 0.104 H 221.7°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#319BBA
RGBrgb(49, 155, 186)
HSLhsl(194, 58%, 46%)
HSVhsv(194, 74%, 73%)
CMYKcmyk(73.7%, 16.7%, 0%, 27.1%)
CIE-LABlab(59.56, -19.41, -24.67)
CIE-LCHlch(59.56, 31.39, 231.80°)
OKLaboklab(64.35% -0.0774 -0.069)
OKLCHoklch(64.35% 0.104 221.7)
XYZxyz(21.8472, 27.6383, 50.6281)
Luminance0.2764 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#319BBA #BA5031
analogous
#31BA94 #319BBA #3156BA
triadic
#319BBA #BA319B #9BBA31
tetradic
#319BBA #9431BA #BA5031 #56BA31
square
#319BBA #9431BA #BA5031 #56BA31
split-complementary
#319BBA #BA3156 #BA9431
monochromatic
#174A59 #24738A #319BBA #56B6D2 #86CBDF

Accessibility & contrast

On white

3.22
#319BBA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.53
#319BBA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319BBA
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##319BBA#FFFFFF#000000##000000
##319BBA1.003.226.536.53
#FFFFFF3.221.0021.0021.00
#0000006.5321.001.001.00
##0000006.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8997BC
Deuteranopia (green-blind)
#768ABA
Tritanopia (blue-blind)
#00A5A5
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #319bba;
/* rgb */ color: rgb(49, 155, 186);
/* oklch */ color: oklch(64.3% 0.104 221.7);
Tailwind
colors: {
  custom: {
    50: '#7db8ce',
    500: '#319bba',
    950: '#000000',
  },
}
SCSS
$custom: #319bba;
$custom-light: #7db8ce;
$custom-dark: #000000;
JSON
{
  "hex": "#319bba",
  "rgb": {
    "r": 49,
    "g": 155,
    "b": 186
  },
  "hsl": {
    "h": 193.577,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.64347,
    "c": 0.10371,
    "h": 221.7
  },
  "luminance": 0.27641
}

Semantic roles & 50–950 ramp

primary
#319BBA
secondary
#C98F7E
accent
#6946E2
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #319BBA

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

Preview Lab → · Contrast checker → · Palette generator →

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