#418BE3#418BE3

#418BE3 is a light, vivid cyan. Relative luminance 0.251; OKLCH L 63.2% C 0.152 H 254.5°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#418BE3
RGB	rgb(65, 139, 227)
HSL	hsl(213, 74%, 57%)
HSV	hsv(213, 71%, 89%)
CMYK	cmyk(71.4%, 38.8%, 0%, 11%)
CIE-LAB	lab(57.20, 5.98, -51.34)
CIE-LCH	lch(57.20, 51.68, 276.65°)
OKLab	oklab(63.23% -0.0406 -0.1464)
OKLCH	oklch(63.23% 0.152 254.5)
XYZ	xyz(25.2726, 25.1323, 76.1773)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418BE3 #E39941

analogous

#41DCE3 #418BE3 #4841E3

triadic

#418BE3 #E3418B #8BE341

tetradic

#418BE3 #E341DC #E39941 #41E348

square

#418BE3 #E341DC #E39941 #41E348

split-complementary

#418BE3 #E34841 #DCE341

monochromatic

#164F94 #1E6CC9 #418BE3 #76ACEB #ACCCF3

Accessibility & contrast

On white

3.48

#418BE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#418BE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418BE3

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418BE3	#FFFFFF	#000000	##000000
##418BE3	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6291E7

Deuteranopia (green-blind)

#4982E1

Tritanopia (blue-blind)

#00A0AC

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #418be3;
/* rgb */ color: rgb(65, 139, 227);
/* oklch */ color: oklch(63.2% 0.152 254.5);

Tailwind

colors: {
  custom: {
    50: '#88acec',
    500: '#418be3',
    950: '#000000',
  },
}

SCSS

$custom: #418be3;
$custom-light: #88acec;
$custom-dark: #000000;

JSON

{
  "hex": "#418be3",
  "rgb": {
    "r": 65,
    "g": 139,
    "b": 227
  },
  "hsl": {
    "h": 212.593,
    "s": 74.312,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63226,
    "c": 0.15188,
    "h": 254.5
  },
  "luminance": 0.25135
}

Semantic roles & 50–950 ramp

primary

#418BE3

secondary

#E1C39F

accent

#9C37F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #418BE3

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

Preview Lab → · Contrast checker → · Palette generator →