#3F86D1#3F86D1

#3F86D1 is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 61.0% C 0.135 H 252.0°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F86D1
RGB	rgb(63, 134, 209)
HSL	hsl(211, 61%, 53%)
HSV	hsv(211, 70%, 82%)
CMYK	cmyk(69.9%, 35.9%, 0%, 18%)
CIE-LAB	lab(54.77, 2.32, -45.10)
CIE-LCH	lch(54.77, 45.16, 272.94°)
OKLab	oklab(61% -0.0416 -0.1282)
OKLCH	oklch(61% 0.135 252)
XYZ	xyz(22.0793, 22.7080, 63.5287)
Luminance	0.2271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F86D1 #D18A3F

analogous

#3FCFD1 #3F86D1 #413FD1

triadic

#3F86D1 #D13F86 #86D13F

tetradic

#3F86D1 #D13FCF #D18A3F #3FD141

square

#3F86D1 #D13FCF #D18A3F #3FD141

split-complementary

#3F86D1 #D1413F #CFD13F

monochromatic

#1D4A79 #2968AA #3F86D1 #70A5DD #A2C4E9

Accessibility & contrast

On white

3.79

#3F86D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#3F86D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F86D1

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F86D1	#FFFFFF	#000000	##000000
##3F86D1	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648BD4

Deuteranopia (green-blind)

#4F7DD0

Tritanopia (blue-blind)

#0098A1

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3f86d1;
/* rgb */ color: rgb(63, 134, 209);
/* oklch */ color: oklch(61.0% 0.135 252.0);

Tailwind

colors: {
  custom: {
    50: '#85a8df',
    500: '#3f86d1',
    950: '#000000',
  },
}

SCSS

$custom: #3f86d1;
$custom-light: #85a8df;
$custom-dark: #000000;

JSON

{
  "hex": "#3f86d1",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 209
  },
  "hsl": {
    "h": 210.822,
    "s": 61.345,
    "l": 53.333
  },
  "oklch": {
    "l": 0.60998,
    "c": 0.13478,
    "h": 252
  },
  "luminance": 0.2271
}

Semantic roles & 50–950 ramp

primary

#3F86D1

secondary

#D5B797

accent

#9643E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F86D1

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

Preview Lab → · Contrast checker → · Palette generator →