#3F84D2#3F84D2

#3F84D2 is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.6% C 0.138 H 253.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F84D2
RGB	rgb(63, 132, 210)
HSL	hsl(212, 62%, 54%)
HSV	hsv(212, 70%, 82%)
CMYK	cmyk(70%, 37.1%, 0%, 17.6%)
CIE-LAB	lab(54.25, 3.87, -46.49)
CIE-LCH	lch(54.25, 46.66, 274.76°)
OKLab	oklab(60.61% -0.0394 -0.1323)
OKLCH	oklch(60.61% 0.138 253.4)
XYZ	xyz(21.9297, 22.2101, 64.0915)
Luminance	0.2221 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F84D2 #D28D3F

analogous

#3FCDD2 #3F84D2 #433FD2

triadic

#3F84D2 #D23F84 #84D23F

tetradic

#3F84D2 #D23FCD #D28D3F #3FD243

square

#3F84D2 #D23FCD #D28D3F #3FD243

split-complementary

#3F84D2 #D2433F #CDD23F

monochromatic

#1D487A #2866AC #3F84D2 #71A4DE #A2C4E9

Accessibility & contrast

On white

3.86

#3F84D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#3F84D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F84D2

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F84D2	#FFFFFF	#000000	##000000
##3F84D2	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6189D5

Deuteranopia (green-blind)

#4B7BD0

Tritanopia (blue-blind)

#0096A1

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3f84d2;
/* rgb */ color: rgb(63, 132, 210);
/* oklch */ color: oklch(60.6% 0.138 253.4);

Tailwind

colors: {
  custom: {
    50: '#85a7e0',
    500: '#3f84d2',
    950: '#000000',
  },
}

SCSS

$custom: #3f84d2;
$custom-light: #85a7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f84d2",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 210
  },
  "hsl": {
    "h": 211.837,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.60607,
    "c": 0.13805,
    "h": 253.4
  },
  "luminance": 0.22212
}

Semantic roles & 50–950 ramp

primary

#3F84D2

secondary

#D6B897

accent

#9943E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F84D2

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

Preview Lab → · Contrast checker → · Palette generator →