#418BD3#418BD3

#418BD3 is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.3% C 0.132 H 250.2°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#418BD3
RGB	rgb(65, 139, 211)
HSL	hsl(210, 62%, 54%)
HSV	hsv(210, 69%, 83%)
CMYK	cmyk(69.2%, 34.1%, 0%, 17.3%)
CIE-LAB	lab(56.38, 0.36, -43.69)
CIE-LCH	lch(56.38, 43.69, 270.47°)
OKLab	oklab(62.31% -0.0446 -0.124)
OKLCH	oklch(62.31% 0.132 250.2)
XYZ	xyz(23.1661, 24.2897, 65.0829)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418BD3 #D38941

analogous

#41D3D2 #418BD3 #4142D3

triadic

#418BD3 #D3418B #8BD341

tetradic

#418BD3 #D241D3 #D38941 #42D341

square

#418BD3 #D241D3 #D38941 #42D341

split-complementary

#418BD3 #D34142 #D3D241

monochromatic

#1D4D7D #286CAE #418BD3 #73A9DF #A4C8EA

Accessibility & contrast

On white

3.58

#418BD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#418BD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418BD3

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418BD3	#FFFFFF	#000000	##000000
##418BD3	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8FD6

Deuteranopia (green-blind)

#5681D2

Tritanopia (blue-blind)

#009CA5

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #418bd3;
/* rgb */ color: rgb(65, 139, 211);
/* oklch */ color: oklch(62.3% 0.132 250.2);

Tailwind

colors: {
  custom: {
    50: '#86ace1',
    500: '#418bd3',
    950: '#000000',
  },
}

SCSS

$custom: #418bd3;
$custom-light: #86ace1;
$custom-dark: #000000;

JSON

{
  "hex": "#418bd3",
  "rgb": {
    "r": 65,
    "g": 139,
    "b": 211
  },
  "hsl": {
    "h": 209.589,
    "s": 62.393,
    "l": 54.118
  },
  "oklch": {
    "l": 0.62309,
    "c": 0.13174,
    "h": 250.2
  },
  "luminance": 0.24292
}

Semantic roles & 50–950 ramp

primary

#418BD3

secondary

#D7B799

accent

#9342E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #418BD3

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

Preview Lab → · Contrast checker → · Palette generator →