#4182D5#4182D5

#4182D5 is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.4% C 0.143 H 255.7°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4182D5
RGB	rgb(65, 130, 213)
HSL	hsl(214, 64%, 55%)
HSV	hsv(214, 69%, 84%)
CMYK	cmyk(69.5%, 39%, 0%, 16.5%)
CIE-LAB	lab(53.91, 6.44, -48.72)
CIE-LCH	lch(53.91, 49.14, 277.53°)
OKLab	oklab(60.42% -0.0355 -0.1388)
OKLCH	oklch(60.42% 0.143 255.7)
XYZ	xyz(22.1685, 21.8908, 65.9949)
Luminance	0.2189 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182D5 #D59441

analogous

#41CCD5 #4182D5 #4A41D5

triadic

#4182D5 #D54182 #82D541

tetradic

#4182D5 #D541CC #D59441 #41D54A

square

#4182D5 #D541CC #D59441 #41D54A

split-complementary

#4182D5 #D54A41 #CCD541

monochromatic

#1C487F #2764B2 #4182D5 #73A3E0 #A5C4EB

Accessibility & contrast

On white

3.90

#4182D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#4182D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182D5

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182D5	#FFFFFF	#000000	##000000
##4182D5	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C88D8

Deuteranopia (green-blind)

#457BD3

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4182d5;
/* rgb */ color: rgb(65, 130, 213);
/* oklch */ color: oklch(60.4% 0.143 255.7);

Tailwind

colors: {
  custom: {
    50: '#86a5e2',
    500: '#4182d5',
    950: '#000000',
  },
}

SCSS

$custom: #4182d5;
$custom-light: #86a5e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4182d5",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 213
  },
  "hsl": {
    "h": 213.649,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.60415,
    "c": 0.14329,
    "h": 255.7
  },
  "luminance": 0.21893
}

Semantic roles & 50–950 ramp

primary

#4182D5

secondary

#D8BD9A

accent

#9E41E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4182D5

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

Preview Lab → · Contrast checker → · Palette generator →