#3A84D3#3A84D3

#3A84D3 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.5% C 0.141 H 252.5°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3A84D3
RGB	rgb(58, 132, 211)
HSL	hsl(211, 63%, 53%)
HSV	hsv(211, 73%, 83%)
CMYK	cmyk(72.5%, 37.4%, 0%, 17.3%)
CIE-LAB	lab(54.14, 3.52, -47.25)
CIE-LCH	lch(54.14, 47.38, 274.26°)
OKLab	oklab(60.49% -0.0424 -0.1346)
OKLCH	oklch(60.49% 0.141 252.5)
XYZ	xyz(21.7497, 22.1028, 64.7354)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A84D3 #D3893A

analogous

#3AD1D3 #3A84D3 #3C3AD3

triadic

#3A84D3 #D33A84 #84D33A

tetradic

#3A84D3 #D33AD1 #D3893A #3AD33C

square

#3A84D3 #D33AD1 #D3893A #3AD33C

split-complementary

#3A84D3 #D33C3A #D1D33A

monochromatic

#1B4878 #2666AA #3A84D3 #6CA3DE #9EC2E9

Accessibility & contrast

On white

3.87

#3A84D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3A84D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A84D3

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A84D3	#FFFFFF	#000000	##000000
##3A84D3	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6089D6

Deuteranopia (green-blind)

#487BD1

Tritanopia (blue-blind)

#0097A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3a84d3;
/* rgb */ color: rgb(58, 132, 211);
/* oklch */ color: oklch(60.5% 0.141 252.5);

Tailwind

colors: {
  custom: {
    50: '#83a7e1',
    500: '#3a84d3',
    950: '#000000',
  },
}

SCSS

$custom: #3a84d3;
$custom-light: #83a7e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a84d3",
  "rgb": {
    "r": 58,
    "g": 132,
    "b": 211
  },
  "hsl": {
    "h": 210.98,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60489,
    "c": 0.1411,
    "h": 252.5
  },
  "luminance": 0.22105
}

Semantic roles & 50–950 ramp

primary

#3A84D3

secondary

#D6B593

accent

#9741E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3A84D3

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

Preview Lab → · Contrast checker → · Palette generator →