#418BD5#418BD5

#418BD5 is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.4% C 0.134 H 250.8°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#418BD5
RGB	rgb(65, 139, 213)
HSL	hsl(210, 64%, 55%)
HSV	hsv(210, 69%, 84%)
CMYK	cmyk(69.5%, 34.7%, 0%, 16.5%)
CIE-LAB	lab(56.48, 1.06, -44.65)
CIE-LCH	lch(56.48, 44.67, 271.35°)
OKLab	oklab(62.42% -0.044 -0.1268)
OKLCH	oklch(62.42% 0.134 250.8)
XYZ	xyz(23.4184, 24.3906, 66.4116)
Luminance	0.2439 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418BD5 #D58B41

analogous

#41D5D5 #418BD5 #4141D5

triadic

#418BD5 #D5418B #8BD541

tetradic

#418BD5 #D541D5 #D58B41 #41D541

square

#418BD5 #D541D5 #D58B41 #41D541

split-complementary

#418BD5 #D54141 #D5D541

monochromatic

#1C4E7F #276CB2 #418BD5 #73AAE0 #A5C8EB

Accessibility & contrast

On white

3.57

#418BD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#418BD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418BD5

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418BD5	#FFFFFF	#000000	##000000
##418BD5	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8FD8

Deuteranopia (green-blind)

#5581D4

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #418bd5;
/* rgb */ color: rgb(65, 139, 213);
/* oklch */ color: oklch(62.4% 0.134 250.8);

Tailwind

colors: {
  custom: {
    50: '#86ace2',
    500: '#418bd5',
    950: '#000000',
  },
}

SCSS

$custom: #418bd5;
$custom-light: #86ace2;
$custom-dark: #000000;

JSON

{
  "hex": "#418bd5",
  "rgb": {
    "r": 65,
    "g": 139,
    "b": 213
  },
  "hsl": {
    "h": 210,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.6242,
    "c": 0.13422,
    "h": 250.8
  },
  "luminance": 0.24393
}

Semantic roles & 50–950 ramp

primary

#418BD5

secondary

#D8B99A

accent

#9441E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #418BD5

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

Preview Lab → · Contrast checker → · Palette generator →