#4182D9#4182D9

#4182D9 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.7% C 0.148 H 256.5°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4182D9
RGB	rgb(65, 130, 217)
HSL	hsl(214, 67%, 55%)
HSV	hsv(214, 70%, 85%)
CMYK	cmyk(70%, 40.1%, 0%, 14.9%)
CIE-LAB	lab(54.13, 7.86, -50.63)
CIE-LCH	lch(54.13, 51.23, 278.82°)
OKLab	oklab(60.66% -0.0346 -0.1444)
OKLCH	oklch(60.66% 0.149 256.5)
XYZ	xyz(22.6824, 22.0964, 68.7018)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182D9 #D99841

analogous

#41CED9 #4182D9 #4C41D9

triadic

#4182D9 #D94182 #82D941

tetradic

#4182D9 #D941CE #D99841 #41D94C

square

#4182D9 #D941CE #D99841 #41D94C

split-complementary

#4182D9 #D94C41 #CED941

monochromatic

#1B4885 #2564B8 #4182D9 #74A4E3 #A7C5ED

Accessibility & contrast

On white

3.87

#4182D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#4182D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182D9

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182D9	#FFFFFF	#000000	##000000
##4182D9	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5989DC

Deuteranopia (green-blind)

#417BD7

Tritanopia (blue-blind)

#0096A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4182d9;
/* rgb */ color: rgb(65, 130, 217);
/* oklch */ color: oklch(60.7% 0.148 256.5);

Tailwind

colors: {
  custom: {
    50: '#87a5e5',
    500: '#4182d9',
    950: '#000000',
  },
}

SCSS

$custom: #4182d9;
$custom-light: #87a5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4182d9",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 217
  },
  "hsl": {
    "h": 214.342,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.60656,
    "c": 0.1485,
    "h": 256.5
  },
  "luminance": 0.22099
}

Semantic roles & 50–950 ramp

primary

#4182D9

secondary

#DBBF9B

accent

#A03EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4182D9

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

Preview Lab → · Contrast checker → · Palette generator →