#418BD9#418BD9

#418BD9 is a light, vivid cyan. Relative luminance 0.246; OKLCH L 62.6% C 0.139 H 252.0°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#418BD9
RGB	rgb(65, 139, 217)
HSL	hsl(211, 67%, 55%)
HSV	hsv(211, 70%, 85%)
CMYK	cmyk(70%, 35.9%, 0%, 14.9%)
CIE-LAB	lab(56.68, 2.46, -46.58)
CIE-LCH	lch(56.68, 46.64, 273.02°)
OKLab	oklab(62.65% -0.043 -0.1324)
OKLCH	oklch(62.65% 0.139 252)
XYZ	xyz(23.9323, 24.5962, 69.1185)
Luminance	0.2460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418BD9 #D98F41

analogous

#41D7D9 #418BD9 #4341D9

triadic

#418BD9 #D9418B #8BD941

tetradic

#418BD9 #D941D7 #D98F41 #41D943

square

#418BD9 #D941D7 #D98F41 #41D943

split-complementary

#418BD9 #D94341 #D7D941

monochromatic

#1B4E85 #256CB8 #418BD9 #74AAE3 #A7C9ED

Accessibility & contrast

On white

3.55

#418BD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#418BD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418BD9

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418BD9	#FFFFFF	#000000	##000000
##418BD9	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6890DC

Deuteranopia (green-blind)

#5281D7

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #418bd9;
/* rgb */ color: rgb(65, 139, 217);
/* oklch */ color: oklch(62.6% 0.139 252.0);

Tailwind

colors: {
  custom: {
    50: '#87ace5',
    500: '#418bd9',
    950: '#000000',
  },
}

SCSS

$custom: #418bd9;
$custom-light: #87ace5;
$custom-dark: #000000;

JSON

{
  "hex": "#418bd9",
  "rgb": {
    "r": 65,
    "g": 139,
    "b": 217
  },
  "hsl": {
    "h": 210.789,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.62645,
    "c": 0.13922,
    "h": 252
  },
  "luminance": 0.24599
}

Semantic roles & 50–950 ramp

primary

#418BD9

secondary

#DBBC9B

accent

#963EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #418BD9

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

Preview Lab → · Contrast checker → · Palette generator →