#418CD3#418CD3

#418CD3 is a light, vivid cyan. Relative luminance 0.246; OKLCH L 62.5% C 0.131 H 249.6°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#418CD3
RGB	rgb(65, 140, 211)
HSL	hsl(209, 62%, 54%)
HSV	hsv(209, 69%, 83%)
CMYK	cmyk(69.2%, 33.6%, 0%, 17.3%)
CIE-LAB	lab(56.66, -0.23, -43.23)
CIE-LCH	lch(56.66, 43.23, 269.69°)
OKLab	oklab(62.54% -0.0455 -0.1226)
OKLCH	oklch(62.54% 0.131 249.6)
XYZ	xyz(23.3115, 24.5806, 65.1314)
Luminance	0.2458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418CD3 #D38841

analogous

#41D3D1 #418CD3 #4143D3

triadic

#418CD3 #D3418C #8CD341

tetradic

#418CD3 #D141D3 #D38841 #43D341

square

#418CD3 #D141D3 #D38841 #43D341

split-complementary

#418CD3 #D34143 #D3D141

monochromatic

#1D4E7D #286DAE #418CD3 #73AADF #A4C8EA

Accessibility & contrast

On white

3.55

#418CD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#418CD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418CD3

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418CD3	#FFFFFF	#000000	##000000
##418CD3	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C90D6

Deuteranopia (green-blind)

#5882D2

Tritanopia (blue-blind)

#009DA6

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #418cd3;
/* rgb */ color: rgb(65, 140, 211);
/* oklch */ color: oklch(62.5% 0.131 249.6);

Tailwind

colors: {
  custom: {
    50: '#86ade1',
    500: '#418cd3',
    950: '#000000',
  },
}

SCSS

$custom: #418cd3;
$custom-light: #86ade1;
$custom-dark: #000000;

JSON

{
  "hex": "#418cd3",
  "rgb": {
    "r": 65,
    "g": 140,
    "b": 211
  },
  "hsl": {
    "h": 209.178,
    "s": 62.393,
    "l": 54.118
  },
  "oklch": {
    "l": 0.62535,
    "c": 0.13081,
    "h": 249.6
  },
  "luminance": 0.24583
}

Semantic roles & 50–950 ramp

primary

#418CD3

secondary

#D7B799

accent

#9242E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #418CD3

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

Preview Lab → · Contrast checker → · Palette generator →