#418FD9#418FD9

#418FD9 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.5% C 0.135 H 249.8°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#418FD9
RGB	rgb(65, 143, 217)
HSL	hsl(209, 67%, 55%)
HSV	hsv(209, 70%, 85%)
CMYK	cmyk(70%, 34.1%, 0%, 14.9%)
CIE-LAB	lab(57.82, 0.10, -44.77)
CIE-LCH	lch(57.82, 44.77, 270.13°)
OKLab	oklab(63.54% -0.0468 -0.1271)
OKLCH	oklch(63.54% 0.135 249.8)
XYZ	xyz(24.5221, 25.7758, 69.3151)
Luminance	0.2578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418FD9 #D98B41

analogous

#41D9D7 #418FD9 #4143D9

triadic

#418FD9 #D9418F #8FD941

tetradic

#418FD9 #D741D9 #D98B41 #43D941

square

#418FD9 #D741D9 #D98B41 #43D941

split-complementary

#418FD9 #D94143 #D9D741

monochromatic

#1B5185 #2570B8 #418FD9 #74ADE3 #A7CBED

Accessibility & contrast

On white

3.41

#418FD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#418FD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418FD9

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418FD9	#FFFFFF	#000000	##000000
##418FD9	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E93DC

Deuteranopia (green-blind)

#5884D8

Tritanopia (blue-blind)

#00A0AA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #418fd9;
/* rgb */ color: rgb(65, 143, 217);
/* oklch */ color: oklch(63.5% 0.135 249.8);

Tailwind

colors: {
  custom: {
    50: '#87afe5',
    500: '#418fd9',
    950: '#000000',
  },
}

SCSS

$custom: #418fd9;
$custom-light: #87afe5;
$custom-dark: #000000;

JSON

{
  "hex": "#418fd9",
  "rgb": {
    "r": 65,
    "g": 143,
    "b": 217
  },
  "hsl": {
    "h": 209.211,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63542,
    "c": 0.13541,
    "h": 249.8
  },
  "luminance": 0.25778
}

Semantic roles & 50–950 ramp

primary

#418FD9

secondary

#DBBA9B

accent

#923EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #418FD9

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

Preview Lab → · Contrast checker → · Palette generator →