#3182D0#3182D0

#3182D0 is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.6% C 0.142 H 250.9°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3182D0
RGB	rgb(49, 130, 208)
HSL	hsl(209, 63%, 50%)
HSV	hsv(209, 76%, 82%)
CMYK	cmyk(76.4%, 37.5%, 0%, 18.4%)
CIE-LAB	lab(53.13, 2.49, -47.16)
CIE-LCH	lch(53.13, 47.23, 273.02°)
OKLab	oklab(59.58% -0.0466 -0.1344)
OKLCH	oklch(59.58% 0.142 250.9)
XYZ	xyz(20.6301, 21.1699, 62.6612)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3182D0 #D07F31

analogous

#31D0CF #3182D0 #3132D0

triadic

#3182D0 #D03182 #82D031

tetradic

#3182D0 #CF31D0 #D07F31 #32D031

square

#3182D0 #CF31D0 #D07F31 #32D031

split-complementary

#3182D0 #D03132 #D0CF31

monochromatic

#19446E #24639F #3182D0 #63A0DB #95BEE7

Accessibility & contrast

On white

4.01

#3182D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3182D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182D0

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3182D0	#FFFFFF	#000000	##000000
##3182D0	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D87D3

Deuteranopia (green-blind)

#4578CE

Tritanopia (blue-blind)

#00959F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3182d0;
/* rgb */ color: rgb(49, 130, 208);
/* oklch */ color: oklch(59.6% 0.142 250.9);

Tailwind

colors: {
  custom: {
    50: '#7fa5df',
    500: '#3182d0',
    950: '#000000',
  },
}

SCSS

$custom: #3182d0;
$custom-light: #7fa5df;
$custom-dark: #000000;

JSON

{
  "hex": "#3182d0",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 208
  },
  "hsl": {
    "h": 209.434,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.59579,
    "c": 0.1423,
    "h": 250.9
  },
  "luminance": 0.21172
}

Semantic roles & 50–950 ramp

primary

#3182D0

secondary

#D2AE8B

accent

#9242E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3182D0

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

Preview Lab → · Contrast checker → · Palette generator →