#3F86D5#3F86D5

#3F86D5 is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.2% C 0.140 H 253.1°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#3F86D5
RGBrgb(63, 134, 213)
HSLhsl(212, 64%, 54%)
HSVhsv(212, 70%, 84%)
CMYKcmyk(70.4%, 37.1%, 0%, 16.5%)
CIE-LABlab(54.98, 3.73, -47.03)
CIE-LCHlch(54.98, 47.18, 274.54°)
OKLaboklab(61.23% -0.0406 -0.1338)
OKLCHoklch(61.23% 0.14 253.1)
XYZxyz(22.5808, 22.9086, 66.1696)
Luminance0.2291 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F86D5 #D58E3F
analogous
#3FD1D5 #3F86D5 #433FD5
triadic
#3F86D5 #D53F86 #86D53F
tetradic
#3F86D5 #D53FD1 #D58E3F #3FD543
square
#3F86D5 #D53FD1 #D58E3F #3FD543
split-complementary
#3F86D5 #D5433F #D1D53F
monochromatic
#1C4A7E #2768B0 #3F86D5 #71A6E0 #A3C5EB

Accessibility & contrast

On white

3.76
#3F86D5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.58
#3F86D5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F86D5
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F86D5#FFFFFF#000000##000000
##3F86D51.003.765.585.58
#FFFFFF3.761.0021.0021.00
#0000005.5821.001.001.00
##0000005.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#628BD8
Deuteranopia (green-blind)
#4C7DD3
Tritanopia (blue-blind)
#0098A3
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #3f86d5;
/* rgb */ color: rgb(63, 134, 213);
/* oklch */ color: oklch(61.2% 0.140 253.1);
Tailwind
colors: {
  custom: {
    50: '#85a8e2',
    500: '#3f86d5',
    950: '#000000',
  },
}
SCSS
$custom: #3f86d5;
$custom-light: #85a8e2;
$custom-dark: #000000;
JSON
{
  "hex": "#3f86d5",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 213
  },
  "hsl": {
    "h": 211.6,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61228,
    "c": 0.13986,
    "h": 253.1
  },
  "luminance": 0.22911
}

Semantic roles & 50–950 ramp

primary
#3F86D5
secondary
#D8BA98
accent
#9841E7
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3F86D5

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

Preview Lab → · Contrast checker → · Palette generator →

#3F86D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva