#3182E2#3182E2

#3182E2 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.7% C 0.165 H 255.1°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3182E2
RGB	rgb(49, 130, 226)
HSL	hsl(213, 75%, 54%)
HSV	hsv(213, 78%, 89%)
CMYK	cmyk(78.3%, 42.5%, 0%, 11.4%)
CIE-LAB	lab(54.14, 9.12, -55.69)
CIE-LCH	lch(54.14, 56.44, 279.30°)
OKLab	oklab(60.69% -0.0425 -0.1595)
OKLCH	oklch(60.69% 0.165 255.1)
XYZ	xyz(22.9716, 22.1065, 74.9930)
Luminance	0.2211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3182E2 #E29131

analogous

#31DBE2 #3182E2 #3931E2

triadic

#3182E2 #E23182 #82E231

tetradic

#3182E2 #E231DB #E29131 #31E239

square

#3182E2 #E231DB #E29131 #31E239

split-complementary

#3182E2 #E23931 #DBE231

monochromatic

#134786 #1A64BB #3182E2 #67A3EA #9CC3F1

Accessibility & contrast

On white

3.87

#3182E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3182E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182E2

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3182E2	#FFFFFF	#000000	##000000
##3182E2	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)

#528AE6

Deuteranopia (green-blind)

#307AE0

Tritanopia (blue-blind)

#0099A7

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3182e2;
/* rgb */ color: rgb(49, 130, 226);
/* oklch */ color: oklch(60.7% 0.165 255.1);

Tailwind

colors: {
  custom: {
    50: '#83a5ec',
    500: '#3182e2',
    950: '#000000',
  },
}

SCSS

$custom: #3182e2;
$custom-light: #83a5ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3182e2",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 226
  },
  "hsl": {
    "h": 212.542,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60689,
    "c": 0.16508,
    "h": 255.1
  },
  "luminance": 0.22109
}

Semantic roles & 50–950 ramp

primary

#3182E2

secondary

#DDBB92

accent

#9C36F2

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3182E2

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

Preview Lab → · Contrast checker → · Palette generator →