#4182D2#4182D2

#4182D2 is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 60.2% C 0.139 H 255.0°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4182D2
RGB	rgb(65, 130, 210)
HSL	hsl(213, 62%, 54%)
HSV	hsv(213, 69%, 82%)
CMYK	cmyk(69%, 38.1%, 0%, 17.6%)
CIE-LAB	lab(53.75, 5.37, -47.28)
CIE-LCH	lch(53.75, 47.59, 276.48°)
OKLab	oklab(60.24% -0.0362 -0.1346)
OKLCH	oklch(60.24% 0.139 255)
XYZ	xyz(21.7912, 21.7399, 64.0081)
Luminance	0.2174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182D2 #D29141

analogous

#41CBD2 #4182D2 #4941D2

triadic

#4182D2 #D24182 #82D241

tetradic

#4182D2 #D241CB #D29141 #41D249

square

#4182D2 #D241CB #D29141 #41D249

split-complementary

#4182D2 #D24941 #CBD241

monochromatic

#1D477B #2964AD #4182D2 #72A3DE #A4C3E9

Accessibility & contrast

On white

3.93

#4182D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#4182D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182D2

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182D2	#FFFFFF	#000000	##000000
##4182D2	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E88D5

Deuteranopia (green-blind)

#487AD0

Tritanopia (blue-blind)

#0095A0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4182d2;
/* rgb */ color: rgb(65, 130, 210);
/* oklch */ color: oklch(60.2% 0.139 255.0);

Tailwind

colors: {
  custom: {
    50: '#86a5e0',
    500: '#4182d2',
    950: '#000000',
  },
}

SCSS

$custom: #4182d2;
$custom-light: #86a5e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4182d2",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 210
  },
  "hsl": {
    "h": 213.103,
    "s": 61.702,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60238,
    "c": 0.13938,
    "h": 255
  },
  "luminance": 0.21742
}

Semantic roles & 50–950 ramp

primary

#4182D2

secondary

#D6BB98

accent

#9C43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4182D2

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

Preview Lab → · Contrast checker → · Palette generator →