#3984D2#3984D2

#3984D2 is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.4% C 0.140 H 252.0°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3984D2
RGB	rgb(57, 132, 210)
HSL	hsl(211, 63%, 52%)
HSV	hsv(211, 73%, 82%)
CMYK	cmyk(72.9%, 37.1%, 0%, 17.6%)
CIE-LAB	lab(54.05, 3.02, -46.82)
CIE-LCH	lch(54.05, 46.92, 273.69°)
OKLab	oklab(60.4% -0.0433 -0.1333)
OKLCH	oklch(60.4% 0.14 252)
XYZ	xyz(21.5671, 22.0231, 64.0745)
Luminance	0.2203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3984D2 #D28739

analogous

#39D1D2 #3984D2 #3A39D2

triadic

#3984D2 #D23984 #84D239

tetradic

#3984D2 #D239D1 #D28739 #39D23A

square

#3984D2 #D239D1 #D28739 #39D23A

split-complementary

#3984D2 #D23A39 #D1D239

monochromatic

#1B4776 #2666A8 #3984D2 #6BA3DD #9DC2E9

Accessibility & contrast

On white

3.89

#3984D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#3984D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984D2

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3984D2	#FFFFFF	#000000	##000000
##3984D2	1.00	3.89	5.41	5.41
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6089D5

Deuteranopia (green-blind)

#497BD0

Tritanopia (blue-blind)

#0096A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3984d2;
/* rgb */ color: rgb(57, 132, 210);
/* oklch */ color: oklch(60.4% 0.140 252.0);

Tailwind

colors: {
  custom: {
    50: '#82a7e0',
    500: '#3984d2',
    950: '#000000',
  },
}

SCSS

$custom: #3984d2;
$custom-light: #82a7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3984d2",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 210
  },
  "hsl": {
    "h": 210.588,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.60397,
    "c": 0.14018,
    "h": 252
  },
  "luminance": 0.22026
}

Semantic roles & 50–950 ramp

primary

#3984D2

secondary

#D5B492

accent

#9642E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3984D2

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

Preview Lab → · Contrast checker → · Palette generator →