#3480D1#3480D1

#3480D1 is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.3% C 0.145 H 252.7°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3480D1
RGB	rgb(52, 128, 209)
HSL	hsl(211, 63%, 51%)
HSV	hsv(211, 75%, 82%)
CMYK	cmyk(75.1%, 38.8%, 0%, 18%)
CIE-LAB	lab(52.70, 4.43, -48.42)
CIE-LCH	lch(52.70, 48.62, 275.23°)
OKLab	oklab(59.28% -0.0429 -0.1381)
OKLCH	oklch(59.28% 0.145 252.7)
XYZ	xyz(20.6397, 20.7695, 63.2304)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3480D1 #D18534

analogous

#34CFD1 #3480D1 #3634D1

triadic

#3480D1 #D13480 #80D134

tetradic

#3480D1 #D134CF #D18534 #34D136

square

#3480D1 #D134CF #D18534 #34D136

split-complementary

#3480D1 #D13634 #CFD134

monochromatic

#1A4471 #2562A3 #3480D1 #669FDC #98BEE8

Accessibility & contrast

On white

4.07

#3480D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3480D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3480D1

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3480D1	#FFFFFF	#000000	##000000
##3480D1	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A86D4

Deuteranopia (green-blind)

#4177CF

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3480d1;
/* rgb */ color: rgb(52, 128, 209);
/* oklch */ color: oklch(59.3% 0.145 252.7);

Tailwind

colors: {
  custom: {
    50: '#80a4df',
    500: '#3480d1',
    950: '#000000',
  },
}

SCSS

$custom: #3480d1;
$custom-light: #80a4df;
$custom-dark: #000000;

JSON

{
  "hex": "#3480d1",
  "rgb": {
    "r": 52,
    "g": 128,
    "b": 209
  },
  "hsl": {
    "h": 210.955,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59278,
    "c": 0.14465,
    "h": 252.7
  },
  "luminance": 0.20772
}

Semantic roles & 50–950 ramp

primary

#3480D1

secondary

#D3B28E

accent

#9742E6

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3480D1

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

Preview Lab → · Contrast checker → · Palette generator →