#418DD3#418DD3

#418DD3 is a light, vivid cyan. Relative luminance 0.249; OKLCH L 62.8% C 0.130 H 249.0°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#418DD3
RGB	rgb(65, 141, 211)
HSL	hsl(209, 62%, 54%)
HSV	hsv(209, 69%, 83%)
CMYK	cmyk(69.2%, 33.2%, 0%, 17.3%)
CIE-LAB	lab(56.95, -0.82, -42.78)
CIE-LCH	lch(56.95, 42.79, 268.91°)
OKLab	oklab(62.76% -0.0465 -0.1213)
OKLCH	oklch(62.76% 0.13 249)
XYZ	xyz(23.4583, 24.8742, 65.1803)
Luminance	0.2488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418DD3 #D38741

analogous

#41D3D0 #418DD3 #4144D3

triadic

#418DD3 #D3418D #8DD341

tetradic

#418DD3 #D041D3 #D38741 #44D341

square

#418DD3 #D041D3 #D38741 #44D341

split-complementary

#418DD3 #D34144 #D3D041

monochromatic

#1D4F7D #286EAE #418DD3 #73ABDF #A4C9EA

Accessibility & contrast

On white

3.51

#418DD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#418DD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418DD3

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418DD3	#FFFFFF	#000000	##000000
##418DD3	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E90D6

Deuteranopia (green-blind)

#5982D2

Tritanopia (blue-blind)

#009EA6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #418dd3;
/* rgb */ color: rgb(65, 141, 211);
/* oklch */ color: oklch(62.8% 0.130 249.0);

Tailwind

colors: {
  custom: {
    50: '#86aee1',
    500: '#418dd3',
    950: '#000000',
  },
}

SCSS

$custom: #418dd3;
$custom-light: #86aee1;
$custom-dark: #000000;

JSON

{
  "hex": "#418dd3",
  "rgb": {
    "r": 65,
    "g": 141,
    "b": 211
  },
  "hsl": {
    "h": 208.767,
    "s": 62.393,
    "l": 54.118
  },
  "oklch": {
    "l": 0.62761,
    "c": 0.1299,
    "h": 249
  },
  "luminance": 0.24877
}

Semantic roles & 50–950 ramp

primary

#418DD3

secondary

#D7B799

accent

#9142E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #418DD3

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

Preview Lab → · Contrast checker → · Palette generator →