#318FE8#318FE8

#318FE8 is a light, vivid cyan. Relative luminance 0.261; OKLCH L 63.9% C 0.159 H 251.0°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#318FE8
RGBrgb(49, 143, 232)
HSLhsl(209, 80%, 55%)
HSVhsv(209, 79%, 91%)
CMYKcmyk(78.9%, 38.4%, 0%, 9%)
CIE-LABlab(58.15, 3.49, -52.64)
CIE-LCHlch(58.15, 52.75, 273.79°)
OKLaboklab(63.93% -0.0519 -0.1503)
OKLCHoklch(63.93% 0.159 251)
XYZxyz(25.6490, 26.1210, 80.0183)
Luminance0.2612 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#318FE8 #E88A31
analogous
#31E8E5 #318FE8 #3134E8
triadic
#318FE8 #E8318F #8FE831
tetradic
#318FE8 #E531E8 #E88A31 #34E831
square
#318FE8 #E531E8 #E88A31 #34E831
split-complementary
#318FE8 #E83134 #E8E531
monochromatic
#10518F #1670C6 #318FE8 #68ADEE #9FCBF4

Accessibility & contrast

On white

3.37
#318FE8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.22
#318FE8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318FE8
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##318FE8#FFFFFF#000000##000000
##318FE81.003.376.226.22
#FFFFFF3.371.0021.0021.00
#0000006.2221.001.001.00
##0000006.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6495EC
Deuteranopia (green-blind)
#4784E6
Tritanopia (blue-blind)
#00A4B0
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #318fe8;
/* rgb */ color: rgb(49, 143, 232);
/* oklch */ color: oklch(63.9% 0.159 251.0);
Tailwind
colors: {
  custom: {
    50: '#84aff0',
    500: '#318fe8',
    950: '#000000',
  },
}
SCSS
$custom: #318fe8;
$custom-light: #84aff0;
$custom-dark: #000000;
JSON
{
  "hex": "#318fe8",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 232
  },
  "hsl": {
    "h": 209.18,
    "s": 79.913,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63925,
    "c": 0.159,
    "h": 251
  },
  "luminance": 0.26124
}

Semantic roles & 50–950 ramp

primary
#318FE8
secondary
#E1B994
accent
#9131F6
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #318FE8

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

Preview Lab → · Contrast checker → · Palette generator →

#318FE8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva