#418CCB#418CCB

#418CCB is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.1% C 0.121 H 246.7°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#418CCB
RGB	rgb(65, 140, 203)
HSL	hsl(207, 57%, 53%)
HSV	hsv(207, 68%, 80%)
CMYK	cmyk(68%, 31%, 0%, 20.4%)
CIE-LAB	lab(56.28, -3.00, -39.34)
CIE-LCH	lch(56.28, 39.45, 265.64°)
OKLab	oklab(62.1% -0.0478 -0.1113)
OKLCH	oklch(62.1% 0.121 246.7)
XYZ	xyz(22.3335, 24.1894, 59.9803)
Luminance	0.2419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418CCB #CB8041

analogous

#41CBC5 #418CCB #4147CB

triadic

#418CCB #CB418C #8CCB41

tetradic

#418CCB #C541CB #CB8041 #47CB41

square

#418CCB #C541CB #CB8041 #47CB41

split-complementary

#418CCB #CB4147 #CBC541

monochromatic

#1F4C72 #2C6DA2 #418CCB #71A9D8 #A1C6E5

Accessibility & contrast

On white

3.60

#418CCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#418CCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418CCB

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418CCB	#FFFFFF	#000000	##000000
##418CCB	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708ECE

Deuteranopia (green-blind)

#5D81CA

Tritanopia (blue-blind)

#009BA2

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #418ccb;
/* rgb */ color: rgb(65, 140, 203);
/* oklch */ color: oklch(62.1% 0.121 246.7);

Tailwind

colors: {
  custom: {
    50: '#84addb',
    500: '#418ccb',
    950: '#000000',
  },
}

SCSS

$custom: #418ccb;
$custom-light: #84addb;
$custom-dark: #000000;

JSON

{
  "hex": "#418ccb",
  "rgb": {
    "r": 65,
    "g": 140,
    "b": 203
  },
  "hsl": {
    "h": 207.391,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.62103,
    "c": 0.12111,
    "h": 246.7
  },
  "luminance": 0.24192
}

Semantic roles & 50–950 ramp

primary

#418CCB

secondary

#D2B196

accent

#8D48E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #418CCB

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

Preview Lab → · Contrast checker → · Palette generator →