#4182D4#4182D4

#4182D4 is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.4% C 0.142 H 255.4°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4182D4
RGB	rgb(65, 130, 212)
HSL	hsl(213, 63%, 54%)
HSV	hsv(213, 69%, 83%)
CMYK	cmyk(69.3%, 38.7%, 0%, 16.9%)
CIE-LAB	lab(53.86, 6.08, -48.24)
CIE-LCH	lch(53.86, 48.62, 277.19°)
OKLab	oklab(60.36% -0.0357 -0.1374)
OKLCH	oklch(60.36% 0.142 255.4)
XYZ	xyz(22.0419, 21.8402, 65.3285)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182D4 #D49341

analogous

#41CCD4 #4182D4 #4A41D4

triadic

#4182D4 #D44182 #82D441

tetradic

#4182D4 #D441CC #D49341 #41D44A

square

#4182D4 #D441CC #D49341 #41D44A

split-complementary

#4182D4 #D44A41 #CCD441

monochromatic

#1D487E #2864B0 #4182D4 #73A3DF #A5C4EB

Accessibility & contrast

On white

3.91

#4182D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4182D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182D4

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182D4	#FFFFFF	#000000	##000000
##4182D4	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C88D7

Deuteranopia (green-blind)

#467AD2

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4182d4;
/* rgb */ color: rgb(65, 130, 212);
/* oklch */ color: oklch(60.4% 0.142 255.4);

Tailwind

colors: {
  custom: {
    50: '#86a5e1',
    500: '#4182d4',
    950: '#000000',
  },
}

SCSS

$custom: #4182d4;
$custom-light: #86a5e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4182d4",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 212
  },
  "hsl": {
    "h": 213.469,
    "s": 63.09,
    "l": 54.314
  },
  "oklch": {
    "l": 0.60356,
    "c": 0.14198,
    "h": 255.4
  },
  "luminance": 0.21843
}

Semantic roles & 50–950 ramp

primary

#4182D4

secondary

#D8BC99

accent

#9D42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4182D4

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

Preview Lab → · Contrast checker → · Palette generator →