#319DBC#319DBC

#319DBC is a light, moderate cyan. Relative luminance 0.284; OKLCH L 64.9% C 0.105 H 221.3°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX#319DBC
RGBrgb(49, 157, 188)
HSLhsl(193, 59%, 46%)
HSVhsv(193, 74%, 74%)
CMYKcmyk(73.9%, 16.5%, 0%, 26.3%)
CIE-LABlab(60.24, -19.81, -24.74)
CIE-LCHlch(60.24, 31.69, 231.32°)
OKLaboklab(64.92% -0.0787 -0.0692)
OKLCHoklch(64.92% 0.105 221.3)
XYZxyz(22.3969, 28.3951, 51.8676)
Luminance0.2840 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#319DBC #BC5031
analogous
#31BC96 #319DBC #3158BC
triadic
#319DBC #BC319D #9DBC31
tetradic
#319DBC #9631BC #BC5031 #58BC31
square
#319DBC #9631BC #BC5031 #58BC31
split-complementary
#319DBC #BC3158 #BC9631
monochromatic
#184C5B #24748B #319DBC #57B8D3 #88CCE0

Accessibility & contrast

On white

3.14
#319DBC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.68
#319DBC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319DBC
6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##319DBC#FFFFFF#000000##000000
##319DBC1.003.146.686.68
#FFFFFF3.141.0021.0021.00
#0000006.6821.001.001.00
##0000006.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B99BE
Deuteranopia (green-blind)
#788BBC
Tritanopia (blue-blind)
#00A7A7
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #319dbc;
/* rgb */ color: rgb(49, 157, 188);
/* oklch */ color: oklch(64.9% 0.105 221.3);
Tailwind
colors: {
  custom: {
    50: '#7dbad0',
    500: '#319dbc',
    950: '#000000',
  },
}
SCSS
$custom: #319dbc;
$custom-light: #7dbad0;
$custom-dark: #000000;
JSON
{
  "hex": "#319dbc",
  "rgb": {
    "r": 49,
    "g": 157,
    "b": 188
  },
  "hsl": {
    "h": 193.381,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.64921,
    "c": 0.10476,
    "h": 221.3
  },
  "luminance": 0.28398
}

Semantic roles & 50–950 ramp

primary
#319DBC
secondary
#CA907F
accent
#6946E2
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1114
muted
#7C8082

Preview Lab

Preview with #319DBC

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

Preview Lab → · Contrast checker → · Palette generator →

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