#3180CF#3180CF

#3180CF is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.1% C 0.143 H 251.6°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3180CF
RGB	rgb(49, 128, 207)
HSL	hsl(210, 62%, 50%)
HSV	hsv(210, 76%, 81%)
CMYK	cmyk(76.3%, 38.2%, 0%, 18.8%)
CIE-LAB	lab(52.50, 3.33, -47.60)
CIE-LCH	lch(52.50, 47.72, 274.00°)
OKLab	oklab(59.07% -0.0451 -0.1358)
OKLCH	oklch(59.07% 0.143 251.6)
XYZ	xyz(20.2440, 20.5939, 61.9275)
Luminance	0.2060 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3180CF #CF8031

analogous

#31CFCF #3180CF #3131CF

triadic

#3180CF #CF3180 #80CF31

tetradic

#3180CF #CF31CF #CF8031 #31CF31

square

#3180CF #CF31CF #CF8031 #31CF31

split-complementary

#3180CF #CF3131 #CFCF31

monochromatic

#19436C #25619E #3180CF #639FDB #94BDE6

Accessibility & contrast

On white

4.10

#3180CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#3180CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3180CF

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3180CF	#FFFFFF	#000000	##000000
##3180CF	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B85D2

Deuteranopia (green-blind)

#4277CD

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3180cf;
/* rgb */ color: rgb(49, 128, 207);
/* oklch */ color: oklch(59.1% 0.143 251.6);

Tailwind

colors: {
  custom: {
    50: '#7fa4de',
    500: '#3180cf',
    950: '#000000',
  },
}

SCSS

$custom: #3180cf;
$custom-light: #7fa4de;
$custom-dark: #000000;

JSON

{
  "hex": "#3180cf",
  "rgb": {
    "r": 49,
    "g": 128,
    "b": 207
  },
  "hsl": {
    "h": 210,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.59067,
    "c": 0.14306,
    "h": 251.6
  },
  "luminance": 0.20596
}

Semantic roles & 50–950 ramp

primary

#3180CF

secondary

#D1AE8B

accent

#9443E5

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3180CF

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

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