#3182CE#3182CE

#3182CE is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.5% C 0.140 H 250.3°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3182CE
RGB	rgb(49, 130, 206)
HSL	hsl(209, 62%, 50%)
HSV	hsv(209, 76%, 81%)
CMYK	cmyk(76.2%, 36.9%, 0%, 19.2%)
CIE-LAB	lab(53.03, 1.76, -46.20)
CIE-LCH	lch(53.03, 46.23, 272.18°)
OKLab	oklab(59.46% -0.0471 -0.1316)
OKLCH	oklch(59.46% 0.14 250.3)
XYZ	xyz(20.3856, 21.0721, 61.3735)
Luminance	0.2107 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3182CE #CE7D31

analogous

#31CECC #3182CE #3133CE

triadic

#3182CE #CE3182 #82CE31

tetradic

#3182CE #CC31CE #CE7D31 #33CE31

square

#3182CE #CC31CE #CE7D31 #33CE31

split-complementary

#3182CE #CE3133 #CECC31

monochromatic

#19446B #25639D #3182CE #62A0DA #94BEE6

Accessibility & contrast

On white

4.03

#3182CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3182CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182CE

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3182CE	#FFFFFF	#000000	##000000
##3182CE	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F86D1

Deuteranopia (green-blind)

#4778CD

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3182ce;
/* rgb */ color: rgb(49, 130, 206);
/* oklch */ color: oklch(59.5% 0.140 250.3);

Tailwind

colors: {
  custom: {
    50: '#7fa5dd',
    500: '#3182ce',
    950: '#000000',
  },
}

SCSS

$custom: #3182ce;
$custom-light: #7fa5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3182ce",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 206
  },
  "hsl": {
    "h": 209.045,
    "s": 61.569,
    "l": 50
  },
  "oklch": {
    "l": 0.59461,
    "c": 0.13981,
    "h": 250.3
  },
  "luminance": 0.21074
}

Semantic roles & 50–950 ramp

primary

#3182CE

secondary

#D1AC8A

accent

#9143E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3182CE

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

Preview Lab → · Contrast checker → · Palette generator →