#418FC3#418FC3

#418FC3 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.4% C 0.110 H 240.9°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#418FC3
RGB	rgb(65, 143, 195)
HSL	hsl(204, 52%, 51%)
HSV	hsv(204, 67%, 76%)
CMYK	cmyk(66.7%, 26.7%, 0%, 23.5%)
CIE-LAB	lab(56.79, -7.45, -34.01)
CIE-LCH	lch(56.79, 34.82, 257.64°)
OKLab	oklab(62.39% -0.0533 -0.0958)
OKLCH	oklch(62.39% 0.11 240.9)
XYZ	xyz(21.8490, 24.7066, 55.2366)
Luminance	0.2471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418FC3 #C37541

analogous

#41C3B6 #418FC3 #414EC3

triadic

#418FC3 #C3418F #8FC341

tetradic

#418FC3 #B641C3 #C37541 #4EC341

square

#418FC3 #B641C3 #C37541 #4EC341

split-complementary

#418FC3 #C3414E #C3B641

monochromatic

#214C69 #306E97 #418FC3 #70AAD2 #9EC6E0

Accessibility & contrast

On white

3.53

#418FC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#418FC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418FC3

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418FC3	#FFFFFF	#000000	##000000
##418FC3	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778FC5

Deuteranopia (green-blind)

#6583C2

Tritanopia (blue-blind)

#009CA1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #418fc3;
/* rgb */ color: rgb(65, 143, 195);
/* oklch */ color: oklch(62.4% 0.110 240.9);

Tailwind

colors: {
  custom: {
    50: '#83afd5',
    500: '#418fc3',
    950: '#000000',
  },
}

SCSS

$custom: #418fc3;
$custom-light: #83afd5;
$custom-dark: #000000;

JSON

{
  "hex": "#418fc3",
  "rgb": {
    "r": 65,
    "g": 143,
    "b": 195
  },
  "hsl": {
    "h": 204,
    "s": 52,
    "l": 50.98
  },
  "oklch": {
    "l": 0.62386,
    "c": 0.10964,
    "h": 240.9
  },
  "luminance": 0.24709
}

Semantic roles & 50–950 ramp

primary

#418FC3

secondary

#CDAA93

accent

#864CDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #418FC3

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

Preview Lab → · Contrast checker → · Palette generator →