#418DDE#418DDE

#418DDE is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.4% C 0.144 H 252.3°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#418DDE
RGB	rgb(65, 141, 222)
HSL	hsl(211, 70%, 56%)
HSV	hsv(211, 71%, 87%)
CMYK	cmyk(70.7%, 36.5%, 0%, 12.9%)
CIE-LAB	lab(57.51, 3.03, -48.06)
CIE-LCH	lch(57.51, 48.16, 273.61°)
OKLab	oklab(63.38% -0.0436 -0.1367)
OKLCH	oklch(63.38% 0.144 252.3)
XYZ	xyz(24.8848, 25.4448, 72.6929)
Luminance	0.2545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418DDE #DE9241

analogous

#41DCDE #418DDE #4441DE

triadic

#418DDE #DE418D #8DDE41

tetradic

#418DDE #DE41DC #DE9241 #41DE44

square

#418DDE #DE41DC #DE9241 #41DE44

split-complementary

#418DDE #DE4441 #DCDE41

monochromatic

#18508C #216EC0 #418DDE #75ACE7 #A9CCF0

Accessibility & contrast

On white

3.45

#418DDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#418DDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418DDE

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418DDE	#FFFFFF	#000000	##000000
##418DDE	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)

#6892E1

Deuteranopia (green-blind)

#5183DC

Tritanopia (blue-blind)

#00A0AB

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #418dde;
/* rgb */ color: rgb(65, 141, 222);
/* oklch */ color: oklch(63.4% 0.144 252.3);

Tailwind

colors: {
  custom: {
    50: '#88ade8',
    500: '#418dde',
    950: '#000000',
  },
}

SCSS

$custom: #418dde;
$custom-light: #88ade8;
$custom-dark: #000000;

JSON

{
  "hex": "#418dde",
  "rgb": {
    "r": 65,
    "g": 141,
    "b": 222
  },
  "hsl": {
    "h": 210.955,
    "s": 70.404,
    "l": 56.275
  },
  "oklch": {
    "l": 0.63376,
    "c": 0.14353,
    "h": 252.3
  },
  "luminance": 0.25447
}

Semantic roles & 50–950 ramp

primary

#418DDE

secondary

#DEBE9D

accent

#973BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #418DDE

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

Preview Lab → · Contrast checker → · Palette generator →