#418CE3#418CE3

#418CE3 is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.4% C 0.151 H 254.0°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#418CE3
RGB	rgb(65, 140, 227)
HSL	hsl(212, 74%, 57%)
HSV	hsv(212, 71%, 89%)
CMYK	cmyk(71.4%, 38.3%, 0%, 11%)
CIE-LAB	lab(57.49, 5.39, -50.89)
CIE-LCH	lch(57.49, 51.17, 276.04°)
OKLab	oklab(63.44% -0.0415 -0.145)
OKLCH	oklch(63.44% 0.151 254)
XYZ	xyz(25.4181, 25.4232, 76.2257)
Luminance	0.2543 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418CE3 #E39841

analogous

#41DDE3 #418CE3 #4741E3

triadic

#418CE3 #E3418C #8CE341

tetradic

#418CE3 #E341DD #E39841 #41E347

square

#418CE3 #E341DD #E39841 #41E347

split-complementary

#418CE3 #E34741 #DDE341

monochromatic

#165094 #1E6DC9 #418CE3 #76ACEB #ACCDF3

Accessibility & contrast

On white

3.45

#418CE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#418CE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418CE3

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418CE3	#FFFFFF	#000000	##000000
##418CE3	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6492E7

Deuteranopia (green-blind)

#4B83E1

Tritanopia (blue-blind)

#00A0AC

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #418ce3;
/* rgb */ color: rgb(65, 140, 227);
/* oklch */ color: oklch(63.4% 0.151 254.0);

Tailwind

colors: {
  custom: {
    50: '#88adec',
    500: '#418ce3',
    950: '#000000',
  },
}

SCSS

$custom: #418ce3;
$custom-light: #88adec;
$custom-dark: #000000;

JSON

{
  "hex": "#418ce3",
  "rgb": {
    "r": 65,
    "g": 140,
    "b": 227
  },
  "hsl": {
    "h": 212.222,
    "s": 74.312,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63445,
    "c": 0.15085,
    "h": 254
  },
  "luminance": 0.25426
}

Semantic roles & 50–950 ramp

primary

#418CE3

secondary

#E1C29F

accent

#9B37F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #418CE3

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

Preview Lab → · Contrast checker → · Palette generator →