#418DDB#418DDB

#418DDB is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.2% C 0.140 H 251.5°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#418DDB
RGB	rgb(65, 141, 219)
HSL	hsl(210, 68%, 56%)
HSV	hsv(210, 70%, 86%)
CMYK	cmyk(70.3%, 35.6%, 0%, 14.1%)
CIE-LAB	lab(57.35, 1.98, -46.63)
CIE-LCH	lch(57.35, 46.67, 272.43°)
OKLab	oklab(63.21% -0.0444 -0.1325)
OKLCH	oklch(63.21% 0.14 251.5)
XYZ	xyz(24.4863, 25.2854, 70.5942)
Luminance	0.2529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418DDB #DB8F41

analogous

#41DADB #418DDB #4241DB

triadic

#418DDB #DB418D #8DDB41

tetradic

#418DDB #DB41DA #DB8F41 #41DB42

square

#418DDB #DB41DA #DB8F41 #41DB42

split-complementary

#418DDB #DB4241 #DADB41

monochromatic

#1A5088 #236EBB #418DDB #74ACE5 #A8CBEE

Accessibility & contrast

On white

3.47

#418DDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#418DDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418DDB

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418DDB	#FFFFFF	#000000	##000000
##418DDB	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A92DE

Deuteranopia (green-blind)

#5383D9

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #418ddb;
/* rgb */ color: rgb(65, 141, 219);
/* oklch */ color: oklch(63.2% 0.140 251.5);

Tailwind

colors: {
  custom: {
    50: '#87ade6',
    500: '#418ddb',
    950: '#000000',
  },
}

SCSS

$custom: #418ddb;
$custom-light: #87ade6;
$custom-dark: #000000;

JSON

{
  "hex": "#418ddb",
  "rgb": {
    "r": 65,
    "g": 141,
    "b": 219
  },
  "hsl": {
    "h": 210.39,
    "s": 68.142,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63205,
    "c": 0.13978,
    "h": 251.5
  },
  "luminance": 0.25288
}

Semantic roles & 50–950 ramp

primary

#418DDB

secondary

#DCBC9C

accent

#953DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #418DDB

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

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