#3182C4#3182C4

#3182C4 is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 58.9% C 0.128 H 247.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3182C4
RGB	rgb(49, 130, 196)
HSL	hsl(207, 60%, 48%)
HSV	hsv(207, 75%, 77%)
CMYK	cmyk(75%, 33.7%, 0%, 23.1%)
CIE-LAB	lab(52.51, -1.88, -41.33)
CIE-LCH	lch(52.51, 41.37, 267.39°)
OKLab	oklab(58.89% -0.0498 -0.1174)
OKLCH	oklch(58.89% 0.128 247)
XYZ	xyz(19.2092, 20.6015, 55.1779)
Luminance	0.2060 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3182C4 #C47331

analogous

#31C4BC #3182C4 #3138C4

triadic

#3182C4 #C43182 #82C431

tetradic

#3182C4 #BC31C4 #C47331 #38C431

square

#3182C4 #BC31C4 #C47331 #38C431

split-complementary

#3182C4 #C43138 #C4BC31

monochromatic

#194162 #256293 #3182C4 #5C9FD6 #8DBCE2

Accessibility & contrast

On white

4.10

#3182C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#3182C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182C4

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3182C4	#FFFFFF	#000000	##000000
##3182C4	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6485C7

Deuteranopia (green-blind)

#4F77C3

Tritanopia (blue-blind)

#00929A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3182c4;
/* rgb */ color: rgb(49, 130, 196);
/* oklch */ color: oklch(58.9% 0.128 247.0);

Tailwind

colors: {
  custom: {
    50: '#7da6d6',
    500: '#3182c4',
    950: '#000000',
  },
}

SCSS

$custom: #3182c4;
$custom-light: #7da6d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3182c4",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 196
  },
  "hsl": {
    "h": 206.939,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.58885,
    "c": 0.12753,
    "h": 247
  },
  "luminance": 0.20604
}

Semantic roles & 50–950 ramp

primary

#3182C4

secondary

#CDA584

accent

#8C45E3

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3182C4

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

Preview Lab → · Contrast checker → · Palette generator →