#418ACC#418ACC

#418ACC is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.7% C 0.124 H 248.5°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#418ACC
RGBrgb(65, 138, 204)
HSLhsl(208, 58%, 53%)
HSVhsv(208, 68%, 80%)
CMYKcmyk(68.1%, 32.4%, 0%, 20%)
CIE-LABlab(55.74, -1.49, -40.74)
CIE-LCHlch(55.74, 40.77, 267.91°)
OKLaboklab(61.7% -0.0455 -0.1154)
OKLCHoklch(61.7% 0.124 248.5)
XYZxyz(22.1635, 23.6581, 60.5134)
Luminance0.2366 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#418ACC #CC8341
analogous
#41CCC8 #418ACC #4145CC
triadic
#418ACC #CC418A #8ACC41
tetradic
#418ACC #C841CC #CC8341 #45CC41
square
#418ACC #C841CC #CC8341 #45CC41
split-complementary
#418ACC #CC4145 #CCC841
monochromatic
#1F4B74 #2C6BA4 #418ACC #71A8D9 #A1C5E6

Accessibility & contrast

On white

3.66
#418ACC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.73
#418ACC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418ACC
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##418ACC#FFFFFF#000000##000000
##418ACC1.003.665.735.73
#FFFFFF3.661.0021.0021.00
#0000005.7321.001.001.00
##0000005.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D8DCF
Deuteranopia (green-blind)
#5980CB
Tritanopia (blue-blind)
#009AA2
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #418acc;
/* rgb */ color: rgb(65, 138, 204);
/* oklch */ color: oklch(61.7% 0.124 248.5);
Tailwind
colors: {
  custom: {
    50: '#85abdc',
    500: '#418acc',
    950: '#000000',
  },
}
SCSS
$custom: #418acc;
$custom-light: #85abdc;
$custom-dark: #000000;
JSON
{
  "hex": "#418acc",
  "rgb": {
    "r": 65,
    "g": 138,
    "b": 204
  },
  "hsl": {
    "h": 208.489,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.61699,
    "c": 0.12404,
    "h": 248.5
  },
  "luminance": 0.2366
}

Semantic roles & 50–950 ramp

primary
#418ACC
secondary
#D3B396
accent
#9047E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #418ACC

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

Preview Lab → · Contrast checker → · Palette generator →

#418ACC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva