#3180CA#3180CA

#3180CA is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 58.8% C 0.137 H 250.2°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3180CA
RGB	rgb(49, 128, 202)
HSL	hsl(209, 61%, 49%)
HSV	hsv(209, 76%, 79%)
CMYK	cmyk(75.7%, 36.6%, 0%, 20.8%)
CIE-LAB	lab(52.23, 1.50, -45.18)
CIE-LCH	lch(52.23, 45.21, 271.90°)
OKLab	oklab(58.77% -0.0464 -0.1287)
OKLCH	oklch(58.77% 0.137 250.2)
XYZ	xyz(19.6424, 20.3533, 58.7590)
Luminance	0.2036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3180CA #CA7B31

analogous

#31CAC8 #3180CA #3133CA

triadic

#3180CA #CA3180 #80CA31

tetradic

#3180CA #C831CA #CA7B31 #33CA31

square

#3180CA #C831CA #CA7B31 #33CA31

split-complementary

#3180CA #CA3133 #CAC831

monochromatic

#194267 #256199 #3180CA #609ED8 #91BCE4

Accessibility & contrast

On white

4.14

#3180CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#3180CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3180CA

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3180CA	#FFFFFF	#000000	##000000
##3180CA	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E84CD

Deuteranopia (green-blind)

#4776C9

Tritanopia (blue-blind)

#00929B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3180ca;
/* rgb */ color: rgb(49, 128, 202);
/* oklch */ color: oklch(58.8% 0.137 250.2);

Tailwind

colors: {
  custom: {
    50: '#7ea4da',
    500: '#3180ca',
    950: '#000000',
  },
}

SCSS

$custom: #3180ca;
$custom-light: #7ea4da;
$custom-dark: #000000;

JSON

{
  "hex": "#3180ca",
  "rgb": {
    "r": 49,
    "g": 128,
    "b": 202
  },
  "hsl": {
    "h": 209.02,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5877,
    "c": 0.13679,
    "h": 250.2
  },
  "luminance": 0.20356
}

Semantic roles & 50–950 ramp

primary

#3180CA

secondary

#CFAA88

accent

#9144E4

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #3180CA

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

Preview Lab → · Contrast checker → · Palette generator →