#418AD9#418AD9

#418AD9 is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.4% C 0.140 H 252.5°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX#418AD9
RGBrgb(65, 138, 217)
HSLhsl(211, 67%, 55%)
HSVhsv(211, 70%, 85%)
CMYKcmyk(70%, 36.4%, 0%, 14.9%)
CIE-LABlab(56.39, 3.05, -47.03)
CIE-LCHlch(56.39, 47.13, 273.71°)
OKLaboklab(62.42% -0.042 -0.1337)
OKLCHoklch(62.42% 0.14 252.5)
XYZxyz(23.7882, 24.3080, 69.0704)
Luminance0.2431 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#418AD9 #D99041
analogous
#41D6D9 #418AD9 #4441D9
triadic
#418AD9 #D9418A #8AD941
tetradic
#418AD9 #D941D6 #D99041 #41D944
square
#418AD9 #D941D6 #D99041 #41D944
split-complementary
#418AD9 #D94441 #D6D941
monochromatic
#1B4E85 #256BB8 #418AD9 #74A9E3 #A7C9ED

Accessibility & contrast

On white

3.58
#418AD9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.86
#418AD9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418AD9
5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##418AD9#FFFFFF#000000##000000
##418AD91.003.585.865.86
#FFFFFF3.581.0021.0021.00
#0000005.8621.001.001.00
##0000005.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#668FDC
Deuteranopia (green-blind)
#5081D7
Tritanopia (blue-blind)
#009DA7
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #418ad9;
/* rgb */ color: rgb(65, 138, 217);
/* oklch */ color: oklch(62.4% 0.140 252.5);
Tailwind
colors: {
  custom: {
    50: '#87abe5',
    500: '#418ad9',
    950: '#000000',
  },
}
SCSS
$custom: #418ad9;
$custom-light: #87abe5;
$custom-dark: #000000;
JSON
{
  "hex": "#418ad9",
  "rgb": {
    "r": 65,
    "g": 138,
    "b": 217
  },
  "hsl": {
    "h": 211.184,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.62422,
    "c": 0.1402,
    "h": 252.5
  },
  "luminance": 0.24311
}

Semantic roles & 50–950 ramp

primary
#418AD9
secondary
#DBBC9B
accent
#973EEA
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0D1016
muted
#7D7F84

Preview Lab

Preview with #418AD9

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

Preview Lab → · Contrast checker → · Palette generator →

#418AD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva