#418CDF#418CDF

#418CDF is a light, vivid cyan. Relative luminance 0.252; OKLCH L 63.2% C 0.146 H 253.1°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#418CDF
RGB	rgb(65, 140, 223)
HSL	hsl(212, 71%, 56%)
HSV	hsv(212, 71%, 87%)
CMYK	cmyk(70.9%, 37.2%, 0%, 12.5%)
CIE-LAB	lab(57.27, 3.97, -48.99)
CIE-LCH	lch(57.27, 49.15, 274.64°)
OKLab	oklab(63.21% -0.0424 -0.1395)
OKLCH	oklch(63.21% 0.146 253.1)
XYZ	xyz(24.8724, 25.2050, 73.3519)
Luminance	0.2521 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418CDF #DF9441

analogous

#41DBDF #418CDF #4541DF

triadic

#418CDF #DF418C #8CDF41

tetradic

#418CDF #DF41DB #DF9441 #41DF45

square

#418CDF #DF41DB #DF9441 #41DF45

split-complementary

#418CDF #DF4541 #DBDF41

monochromatic

#18508E #216DC2 #418CDF #75ACE8 #AACBF1

Accessibility & contrast

On white

3.48

#418CDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#418CDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418CDF

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418CDF	#FFFFFF	#000000	##000000
##418CDF	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6692E2

Deuteranopia (green-blind)

#4E83DD

Tritanopia (blue-blind)

#009FAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #418cdf;
/* rgb */ color: rgb(65, 140, 223);
/* oklch */ color: oklch(63.2% 0.146 253.1);

Tailwind

colors: {
  custom: {
    50: '#88ade9',
    500: '#418cdf',
    950: '#000000',
  },
}

SCSS

$custom: #418cdf;
$custom-light: #88ade9;
$custom-dark: #000000;

JSON

{
  "hex": "#418cdf",
  "rgb": {
    "r": 65,
    "g": 140,
    "b": 223
  },
  "hsl": {
    "h": 211.519,
    "s": 71.171,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63212,
    "c": 0.14578,
    "h": 253.1
  },
  "luminance": 0.25208
}

Semantic roles & 50–950 ramp

primary

#418CDF

secondary

#DEC09D

accent

#983AEE

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #418CDF

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

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