#418EE3#418EE3

#418EE3 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.9% C 0.149 H 253.1°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#418EE3
RGB	rgb(65, 142, 227)
HSL	hsl(211, 74%, 57%)
HSV	hsv(211, 71%, 89%)
CMYK	cmyk(71.4%, 37.4%, 0%, 11%)
CIE-LAB	lab(58.05, 4.20, -49.99)
CIE-LCH	lch(58.05, 50.17, 274.80°)
OKLab	oklab(63.89% -0.0433 -0.1424)
OKLCH	oklch(63.89% 0.149 253.1)
XYZ	xyz(25.7130, 26.0130, 76.3240)
Luminance	0.2602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418EE3 #E39641

analogous

#41DFE3 #418EE3 #4541E3

triadic

#418EE3 #E3418E #8EE341

tetradic

#418EE3 #E341DF #E39641 #41E345

square

#418EE3 #E341DF #E39641 #41E345

split-complementary

#418EE3 #E34541 #DFE341

monochromatic

#165294 #1E6FC9 #418EE3 #76AEEB #ACCDF3

Accessibility & contrast

On white

3.39

#418EE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#418EE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418EE3

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418EE3	#FFFFFF	#000000	##000000
##418EE3	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6794E6

Deuteranopia (green-blind)

#4E85E1

Tritanopia (blue-blind)

#00A2AE

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #418ee3;
/* rgb */ color: rgb(65, 142, 227);
/* oklch */ color: oklch(63.9% 0.149 253.1);

Tailwind

colors: {
  custom: {
    50: '#88aeec',
    500: '#418ee3',
    950: '#000000',
  },
}

SCSS

$custom: #418ee3;
$custom-light: #88aeec;
$custom-dark: #000000;

JSON

{
  "hex": "#418ee3",
  "rgb": {
    "r": 65,
    "g": 142,
    "b": 227
  },
  "hsl": {
    "h": 211.481,
    "s": 74.312,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63885,
    "c": 0.14881,
    "h": 253.1
  },
  "luminance": 0.26016
}

Semantic roles & 50–950 ramp

primary

#418EE3

secondary

#E1C29F

accent

#9837F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #418EE3

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

Preview Lab → · Contrast checker → · Palette generator →