#418FD8#418FD8

#418FD8 is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.134 H 249.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#418FD8
RGB	rgb(65, 143, 216)
HSL	hsl(209, 66%, 55%)
HSV	hsv(209, 70%, 85%)
CMYK	cmyk(69.9%, 33.8%, 0%, 15.3%)
CIE-LAB	lab(57.77, -0.25, -44.29)
CIE-LCH	lch(57.77, 44.29, 269.68°)
OKLab	oklab(63.49% -0.0471 -0.1257)
OKLCH	oklch(63.49% 0.134 249.5)
XYZ	xyz(24.3925, 25.7240, 68.6321)
Luminance	0.2573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418FD8 #D88A41

analogous

#41D8D6 #418FD8 #4143D8

triadic

#418FD8 #D8418F #8FD841

tetradic

#418FD8 #D641D8 #D88A41 #43D841

square

#418FD8 #D641D8 #D88A41 #43D841

split-complementary

#418FD8 #D84143 #D8D641

monochromatic

#1B5184 #2570B6 #418FD8 #74ADE2 #A7CBED

Accessibility & contrast

On white

3.42

#418FD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#418FD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418FD8

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418FD8	#FFFFFF	#000000	##000000
##418FD8	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E93DB

Deuteranopia (green-blind)

#5984D7

Tritanopia (blue-blind)

#00A0A9

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #418fd8;
/* rgb */ color: rgb(65, 143, 216);
/* oklch */ color: oklch(63.5% 0.134 249.5);

Tailwind

colors: {
  custom: {
    50: '#87afe4',
    500: '#418fd8',
    950: '#000000',
  },
}

SCSS

$custom: #418fd8;
$custom-light: #87afe4;
$custom-dark: #000000;

JSON

{
  "hex": "#418fd8",
  "rgb": {
    "r": 65,
    "g": 143,
    "b": 216
  },
  "hsl": {
    "h": 209.007,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63487,
    "c": 0.13419,
    "h": 249.5
  },
  "luminance": 0.25727
}

Semantic roles & 50–950 ramp

primary

#418FD8

secondary

#DAB99B

accent

#913FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1015

muted

#7D7F84

Preview Lab

Preview with #418FD8

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

Preview Lab → · Contrast checker → · Palette generator →