#418CD8#418CD8

#418CD8 is a light, vivid cyan. Relative luminance 0.248; OKLCH L 62.8% C 0.137 H 251.2°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#418CD8
RGB	rgb(65, 140, 216)
HSL	hsl(210, 66%, 55%)
HSV	hsv(210, 70%, 85%)
CMYK	cmyk(69.9%, 35.2%, 0%, 15.3%)
CIE-LAB	lab(56.91, 1.51, -45.64)
CIE-LCH	lch(56.91, 45.67, 271.90°)
OKLab	oklab(62.81% -0.0442 -0.1297)
OKLCH	oklch(62.81% 0.137 251.2)
XYZ	xyz(23.9481, 24.8353, 68.4840)
Luminance	0.2484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418CD8 #D88D41

analogous

#41D7D8 #418CD8 #4241D8

triadic

#418CD8 #D8418C #8CD841

tetradic

#418CD8 #D841D7 #D88D41 #41D842

square

#418CD8 #D841D7 #D88D41 #41D842

split-complementary

#418CD8 #D84241 #D7D841

monochromatic

#1B4F84 #256DB6 #418CD8 #74ABE2 #A7C9ED

Accessibility & contrast

On white

3.52

#418CD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#418CD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418CD8

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418CD8	#FFFFFF	#000000	##000000
##418CD8	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A90DB

Deuteranopia (green-blind)

#5482D6

Tritanopia (blue-blind)

#009EA8

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #418cd8;
/* rgb */ color: rgb(65, 140, 216);
/* oklch */ color: oklch(62.8% 0.137 251.2);

Tailwind

colors: {
  custom: {
    50: '#87ade4',
    500: '#418cd8',
    950: '#000000',
  },
}

SCSS

$custom: #418cd8;
$custom-light: #87ade4;
$custom-dark: #000000;

JSON

{
  "hex": "#418cd8",
  "rgb": {
    "r": 65,
    "g": 140,
    "b": 216
  },
  "hsl": {
    "h": 210.199,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.62813,
    "c": 0.13701,
    "h": 251.2
  },
  "luminance": 0.24838
}

Semantic roles & 50–950 ramp

primary

#418CD8

secondary

#DABB9B

accent

#943FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1015

muted

#7D7F84

Preview Lab

Preview with #418CD8

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

Preview Lab → · Contrast checker → · Palette generator →