#418DDF#418DDF

#418DDF is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.4% C 0.145 H 252.6°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#418DDF
RGB	rgb(65, 141, 223)
HSL	hsl(211, 71%, 56%)
HSV	hsv(211, 71%, 87%)
CMYK	cmyk(70.9%, 36.8%, 0%, 12.5%)
CIE-LAB	lab(57.56, 3.38, -48.54)
CIE-LCH	lch(57.56, 48.66, 273.98°)
OKLab	oklab(63.43% -0.0434 -0.1381)
OKLCH	oklch(63.43% 0.145 252.6)
XYZ	xyz(25.0192, 25.4986, 73.4009)
Luminance	0.2550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418DDF #DF9341

analogous

#41DCDF #418DDF #4441DF

triadic

#418DDF #DF418D #8DDF41

tetradic

#418DDF #DF41DC #DF9341 #41DF44

square

#418DDF #DF41DC #DF9341 #41DF44

split-complementary

#418DDF #DF4441 #DCDF41

monochromatic

#18518E #216EC2 #418DDF #75ACE8 #AACCF1

Accessibility & contrast

On white

3.44

#418DDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#418DDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418DDF

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418DDF	#FFFFFF	#000000	##000000
##418DDF	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6892E2

Deuteranopia (green-blind)

#5084DD

Tritanopia (blue-blind)

#00A0AB

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #418ddf;
/* rgb */ color: rgb(65, 141, 223);
/* oklch */ color: oklch(63.4% 0.145 252.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#418ddf",
  "rgb": {
    "r": 65,
    "g": 141,
    "b": 223
  },
  "hsl": {
    "h": 211.139,
    "s": 71.171,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63433,
    "c": 0.14479,
    "h": 252.6
  },
  "luminance": 0.25501
}

Semantic roles & 50–950 ramp

primary

#418DDF

secondary

#DEBF9D

accent

#973AEE

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #418DDF

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

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