#418BDE#418BDE

#418BDE is a light, vivid cyan. Relative luminance 0.249; OKLCH L 62.9% C 0.146 H 253.3°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#418BDE
RGBrgb(65, 139, 222)
HSLhsl(212, 70%, 56%)
HSVhsv(212, 71%, 87%)
CMYKcmyk(70.7%, 37.4%, 0%, 12.9%)
CIE-LABlab(56.94, 4.22, -48.96)
CIE-LCHlch(56.94, 49.15, 274.92°)
OKLaboklab(62.93% -0.0417 -0.1394)
OKLCHoklch(62.93% 0.146 253.3)
XYZxyz(24.5925, 24.8603, 72.5955)
Luminance0.2486 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#418BDE #DE9441
analogous
#41DADE #418BDE #4641DE
triadic
#418BDE #DE418B #8BDE41
tetradic
#418BDE #DE41DA #DE9441 #41DE46
square
#418BDE #DE41DA #DE9441 #41DE46
split-complementary
#418BDE #DE4641 #DADE41
monochromatic
#184F8C #216CC0 #418BDE #75ABE7 #A9CBF0

Accessibility & contrast

On white

3.52
#418BDE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.97
#418BDE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418BDE
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##418BDE#FFFFFF#000000##000000
##418BDE1.003.525.975.97
#FFFFFF3.521.0021.0021.00
#0000005.9721.001.001.00
##0000005.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6591E1
Deuteranopia (green-blind)
#4D82DC
Tritanopia (blue-blind)
#009EAA
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #418bde;
/* rgb */ color: rgb(65, 139, 222);
/* oklch */ color: oklch(62.9% 0.146 253.3);
Tailwind
colors: {
  custom: {
    50: '#88ace9',
    500: '#418bde',
    950: '#000000',
  },
}
SCSS
$custom: #418bde;
$custom-light: #88ace9;
$custom-dark: #000000;
JSON
{
  "hex": "#418bde",
  "rgb": {
    "r": 65,
    "g": 139,
    "b": 222
  },
  "hsl": {
    "h": 211.72,
    "s": 70.404,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62933,
    "c": 0.14553,
    "h": 253.3
  },
  "luminance": 0.24863
}

Semantic roles & 50–950 ramp

primary
#418BDE
secondary
#DEBF9D
accent
#993BED
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #418BDE

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

Preview Lab → · Contrast checker → · Palette generator →

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