#418DD9#418DD9

#418DD9 is a light, vivid cyan. Relative luminance 0.252; OKLCH L 63.1% C 0.137 H 250.9°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#418DD9
RGB	rgb(65, 141, 217)
HSL	hsl(210, 67%, 55%)
HSV	hsv(210, 70%, 85%)
CMYK	cmyk(70%, 35%, 0%, 14.9%)
CIE-LAB	lab(57.25, 1.27, -45.67)
CIE-LCH	lch(57.25, 45.69, 271.60°)
OKLab	oklab(63.09% -0.0449 -0.1297)
OKLCH	oklch(63.09% 0.137 250.9)
XYZ	xyz(24.2246, 25.1807, 69.2159)
Luminance	0.2518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418DD9 #D98D41

analogous

#41D9D9 #418DD9 #4141D9

triadic

#418DD9 #D9418D #8DD941

tetradic

#418DD9 #D941D9 #D98D41 #41D941

square

#418DD9 #D941D9 #D98D41 #41D941

split-complementary

#418DD9 #D94141 #D9D941

monochromatic

#1B5085 #256EB8 #418DD9 #74ACE3 #A7CAED

Accessibility & contrast

On white

3.48

#418DD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#418DD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418DD9

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418DD9	#FFFFFF	#000000	##000000
##418DD9	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B91DC

Deuteranopia (green-blind)

#5583D7

Tritanopia (blue-blind)

#009FA9

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #418dd9;
/* rgb */ color: rgb(65, 141, 217);
/* oklch */ color: oklch(63.1% 0.137 250.9);

Tailwind

colors: {
  custom: {
    50: '#87ade5',
    500: '#418dd9',
    950: '#000000',
  },
}

SCSS

$custom: #418dd9;
$custom-light: #87ade5;
$custom-dark: #000000;

JSON

{
  "hex": "#418dd9",
  "rgb": {
    "r": 65,
    "g": 141,
    "b": 217
  },
  "hsl": {
    "h": 210,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63093,
    "c": 0.13729,
    "h": 250.9
  },
  "luminance": 0.25183
}

Semantic roles & 50–950 ramp

primary

#418DD9

secondary

#DBBB9B

accent

#943EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #418DD9

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

Preview Lab → · Contrast checker → · Palette generator →