#3180CE#3180CE

#3180CE is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.142 H 251.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3180CE
RGB	rgb(49, 128, 206)
HSL	hsl(210, 62%, 50%)
HSV	hsv(210, 76%, 81%)
CMYK	cmyk(76.2%, 37.9%, 0%, 19.2%)
CIE-LAB	lab(52.45, 2.96, -47.12)
CIE-LCH	lch(52.45, 47.21, 273.60°)
OKLab	oklab(59.01% -0.0454 -0.1343)
OKLCH	oklch(59.01% 0.142 251.3)
XYZ	xyz(20.1222, 20.5452, 61.2857)
Luminance	0.2055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3180CE #CE7F31

analogous

#31CECE #3180CE #3131CE

triadic

#3180CE #CE3180 #80CE31

tetradic

#3180CE #CE31CE #CE7F31 #31CE31

square

#3180CE #CE31CE #CE7F31 #31CE31

split-complementary

#3180CE #CE3131 #CECE31

monochromatic

#19436B #25619D #3180CE #629EDA #94BDE6

Accessibility & contrast

On white

4.11

#3180CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#3180CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3180CE

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3180CE	#FFFFFF	#000000	##000000
##3180CE	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B85D1

Deuteranopia (green-blind)

#4377CC

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3180ce;
/* rgb */ color: rgb(49, 128, 206);
/* oklch */ color: oklch(59.0% 0.142 251.3);

Tailwind

colors: {
  custom: {
    50: '#7fa4dd',
    500: '#3180ce',
    950: '#000000',
  },
}

SCSS

$custom: #3180ce;
$custom-light: #7fa4dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3180ce",
  "rgb": {
    "r": 49,
    "g": 128,
    "b": 206
  },
  "hsl": {
    "h": 209.809,
    "s": 61.569,
    "l": 50
  },
  "oklch": {
    "l": 0.59007,
    "c": 0.1418,
    "h": 251.3
  },
  "luminance": 0.20548
}

Semantic roles & 50–950 ramp

primary

#3180CE

secondary

#D1AD8A

accent

#9343E5

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3180CE

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

Preview Lab → · Contrast checker → · Palette generator →