#418DDF#418DDF

#418DDF is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.4% C 0.145 H 252.6°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#418DDF
RGBrgb(65, 141, 223)
HSLhsl(211, 71%, 56%)
HSVhsv(211, 71%, 87%)
CMYKcmyk(70.9%, 36.8%, 0%, 12.5%)
CIE-LABlab(57.56, 3.38, -48.54)
CIE-LCHlch(57.56, 48.66, 273.98°)
OKLaboklab(63.43% -0.0434 -0.1381)
OKLCHoklch(63.43% 0.145 252.6)
XYZxyz(25.0192, 25.4986, 73.4009)
Luminance0.2550 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#418DDF #DF9341
analogous
#41DCDF #418DDF #4441DF
triadic
#418DDF #DF418D #8DDF41
tetradic
#418DDF #DF41DC #DF9341 #41DF44
square
#418DDF #DF41DC #DF9341 #41DF44
split-complementary
#418DDF #DF4441 #DCDF41
monochromatic
#18518E #216EC2 #418DDF #75ACE8 #AACCF1

Accessibility & contrast

On white

3.44
#418DDF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.10
#418DDF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418DDF
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##418DDF#FFFFFF#000000##000000
##418DDF1.003.446.106.10
#FFFFFF3.441.0021.0021.00
#0000006.1021.001.001.00
##0000006.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6892E2
Deuteranopia (green-blind)
#5084DD
Tritanopia (blue-blind)
#00A0AB
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #418ddf;
/* rgb */ color: rgb(65, 141, 223);
/* oklch */ color: oklch(63.4% 0.145 252.6);
Tailwind
colors: {
  custom: {
    50: '#88ade9',
    500: '#418ddf',
    950: '#000000',
  },
}
SCSS
$custom: #418ddf;
$custom-light: #88ade9;
$custom-dark: #000000;
JSON
{
  "hex": "#418ddf",
  "rgb": {
    "r": 65,
    "g": 141,
    "b": 223
  },
  "hsl": {
    "h": 211.139,
    "s": 71.171,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63433,
    "c": 0.14479,
    "h": 252.6
  },
  "luminance": 0.25501
}

Semantic roles & 50–950 ramp

primary
#418DDF
secondary
#DEBF9D
accent
#973AEE
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #418DDF

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

Preview Lab → · Contrast checker → · Palette generator →

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