#4182CC#4182CC

#4182CC is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.9% C 0.132 H 253.4°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4182CC
RGB	rgb(65, 130, 204)
HSL	hsl(212, 58%, 53%)
HSV	hsv(212, 68%, 80%)
CMYK	cmyk(68.1%, 36.3%, 0%, 20%)
CIE-LAB	lab(53.43, 3.26, -44.39)
CIE-LCH	lch(53.43, 44.50, 274.20°)
OKLab	oklab(59.89% -0.0376 -0.1261)
OKLCH	oklch(59.89% 0.132 253.4)
XYZ	xyz(21.0577, 21.4465, 60.1449)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182CC #CC8B41

analogous

#41C8CC #4182CC #4541CC

triadic

#4182CC #CC4182 #82CC41

tetradic

#4182CC #CC41C8 #CC8B41 #41CC45

square

#4182CC #CC41C8 #CC8B41 #41CC45

split-complementary

#4182CC #CC4541 #C8CC41

monochromatic

#1F4774 #2C64A4 #4182CC #71A2D9 #A1C1E6

Accessibility & contrast

On white

3.97

#4182CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#4182CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182CC

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182CC	#FFFFFF	#000000	##000000
##4182CC	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6187CF

Deuteranopia (green-blind)

#4D7ACB

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4182cc;
/* rgb */ color: rgb(65, 130, 204);
/* oklch */ color: oklch(59.9% 0.132 253.4);

Tailwind

colors: {
  custom: {
    50: '#84a5dc',
    500: '#4182cc',
    950: '#000000',
  },
}

SCSS

$custom: #4182cc;
$custom-light: #84a5dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4182cc",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 204
  },
  "hsl": {
    "h": 211.942,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59889,
    "c": 0.13162,
    "h": 253.4
  },
  "luminance": 0.21449
}

Semantic roles & 50–950 ramp

primary

#4182CC

secondary

#D3B696

accent

#9947E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4182CC

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

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