#418DD4#418DD4

#418DD4 is a light, vivid cyan. Relative luminance 0.249; OKLCH L 62.8% C 0.131 H 249.4°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#418DD4
RGB	rgb(65, 141, 212)
HSL	hsl(209, 63%, 54%)
HSV	hsv(209, 69%, 83%)
CMYK	cmyk(69.3%, 33.5%, 0%, 16.9%)
CIE-LAB	lab(57.00, -0.47, -43.26)
CIE-LCH	lch(57.00, 43.26, 269.38°)
OKLab	oklab(62.82% -0.0462 -0.1227)
OKLCH	oklch(62.82% 0.131 249.4)
XYZ	xyz(23.5841, 24.9245, 65.8426)
Luminance	0.2493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418DD4 #D48841

analogous

#41D4D2 #418DD4 #4144D4

triadic

#418DD4 #D4418D #8DD441

tetradic

#418DD4 #D241D4 #D48841 #44D441

square

#418DD4 #D241D4 #D48841 #44D441

split-complementary

#418DD4 #D44144 #D4D241

monochromatic

#1D4F7E #286EB0 #418DD4 #73ABDF #A5C9EB

Accessibility & contrast

On white

3.51

#418DD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#418DD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418DD4

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418DD4	#FFFFFF	#000000	##000000
##418DD4	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D90D7

Deuteranopia (green-blind)

#5883D3

Tritanopia (blue-blind)

#009EA7

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #418dd4;
/* rgb */ color: rgb(65, 141, 212);
/* oklch */ color: oklch(62.8% 0.131 249.4);

Tailwind

colors: {
  custom: {
    50: '#86aee1',
    500: '#418dd4',
    950: '#000000',
  },
}

SCSS

$custom: #418dd4;
$custom-light: #86aee1;
$custom-dark: #000000;

JSON

{
  "hex": "#418dd4",
  "rgb": {
    "r": 65,
    "g": 141,
    "b": 212
  },
  "hsl": {
    "h": 208.98,
    "s": 63.09,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62816,
    "c": 0.13112,
    "h": 249.4
  },
  "luminance": 0.24927
}

Semantic roles & 50–950 ramp

primary

#418DD4

secondary

#D8B799

accent

#9142E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #418DD4

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

Preview Lab → · Contrast checker → · Palette generator →