#3180BE#3180BE

#3180BE is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.122 H 246.0°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3180BE
RGB	rgb(49, 128, 190)
HSL	hsl(206, 59%, 47%)
HSV	hsv(206, 74%, 75%)
CMYK	cmyk(74.2%, 32.6%, 0%, 25.5%)
CIE-LAB	lab(51.62, -2.86, -39.31)
CIE-LCH	lch(51.62, 39.41, 265.83°)
OKLab	oklab(58.08% -0.0497 -0.1115)
OKLCH	oklch(58.08% 0.122 246)
XYZ	xyz(18.2765, 19.8069, 51.5651)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3180BE #BE6F31

analogous

#31BEB6 #3180BE #313ABE

triadic

#3180BE #BE3180 #80BE31

tetradic

#3180BE #B631BE #BE6F31 #3ABE31

square

#3180BE #B631BE #BE6F31 #3ABE31

split-complementary

#3180BE #BE313A #BEB631

monochromatic

#183E5D #245F8D #3180BE #589ED4 #89BAE1

Accessibility & contrast

On white

4.23

#3180BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#3180BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3180BE

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3180BE	#FFFFFF	#000000	##000000
##3180BE	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6482C1

Deuteranopia (green-blind)

#5075BD

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3180be;
/* rgb */ color: rgb(49, 128, 190);
/* oklch */ color: oklch(58.1% 0.122 246.0);

Tailwind

colors: {
  custom: {
    50: '#7ca4d2',
    500: '#3180be',
    950: '#000000',
  },
}

SCSS

$custom: #3180be;
$custom-light: #7ca4d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3180be",
  "rgb": {
    "r": 49,
    "g": 128,
    "b": 190
  },
  "hsl": {
    "h": 206.383,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58084,
    "c": 0.12209,
    "h": 246
  },
  "luminance": 0.19809
}

Semantic roles & 50–950 ramp

primary

#3180BE

secondary

#CAA180

accent

#8A46E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3180BE

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

Preview Lab → · Contrast checker → · Palette generator →