#3180E2#3180E2

#3180E2 is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 60.3% C 0.167 H 255.8°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3180E2
RGB	rgb(49, 128, 226)
HSL	hsl(213, 75%, 54%)
HSV	hsv(213, 78%, 89%)
CMYK	cmyk(78.3%, 43.4%, 0%, 11.4%)
CIE-LAB	lab(53.58, 10.35, -56.59)
CIE-LCH	lch(53.58, 57.53, 280.36°)
OKLab	oklab(60.25% -0.0409 -0.1622)
OKLCH	oklch(60.25% 0.167 255.8)
XYZ	xyz(22.7082, 21.5796, 74.9052)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3180E2 #E29331

analogous

#31D9E2 #3180E2 #3B31E2

triadic

#3180E2 #E23180 #80E231

tetradic

#3180E2 #E231D9 #E29331 #31E23B

square

#3180E2 #E231D9 #E29331 #31E23B

split-complementary

#3180E2 #E23B31 #D9E231

monochromatic

#134686 #1A62BB #3180E2 #67A1EA #9CC2F1

Accessibility & contrast

On white

3.95

#3180E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3180E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3180E2

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3180E2	#FFFFFF	#000000	##000000
##3180E2	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E89E6

Deuteranopia (green-blind)

#2B79E0

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3180e2;
/* rgb */ color: rgb(49, 128, 226);
/* oklch */ color: oklch(60.3% 0.167 255.8);

Tailwind

colors: {
  custom: {
    50: '#83a4ec',
    500: '#3180e2',
    950: '#000000',
  },
}

SCSS

$custom: #3180e2;
$custom-light: #83a4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3180e2",
  "rgb": {
    "r": 49,
    "g": 128,
    "b": 226
  },
  "hsl": {
    "h": 213.22,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60253,
    "c": 0.16727,
    "h": 255.8
  },
  "luminance": 0.21582
}

Semantic roles & 50–950 ramp

primary

#3180E2

secondary

#DDBB92

accent

#9E36F2

background

#F8FAFE

surface

#F0F3FD

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3180E2

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

Preview Lab → · Contrast checker → · Palette generator →