#3F94D9#3F94D9

#3F94D9 is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.6% C 0.132 H 246.4°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX#3F94D9
RGBrgb(63, 148, 217)
HSLhsl(207, 67%, 55%)
HSVhsv(207, 71%, 85%)
CMYKcmyk(71%, 31.8%, 0%, 14.9%)
CIE-LABlab(59.20, -3.10, -42.60)
CIE-LCHlch(59.20, 42.71, 265.84°)
OKLaboklab(64.61% -0.0528 -0.1207)
OKLCHoklch(64.61% 0.132 246.4)
XYZxyz(25.1594, 27.2435, 69.5648)
Luminance0.2725 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F94D9 #D9843F
analogous
#3FD9D1 #3F94D9 #3F47D9
triadic
#3F94D9 #D93F94 #94D93F
tetradic
#3F94D9 #D13FD9 #D9843F #47D93F
square
#3F94D9 #D13FD9 #D9843F #47D93F
split-complementary
#3F94D9 #D93F47 #D9D13F
monochromatic
#1A5484 #2475B7 #3F94D9 #72B0E3 #A5CDED

Accessibility & contrast

On white

3.26
#3F94D9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.45
#3F94D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F94D9
6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F94D9#FFFFFF#000000##000000
##3F94D91.003.266.456.45
#FFFFFF3.261.0021.0021.00
#0000006.4521.001.001.00
##0000006.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7597DC
Deuteranopia (green-blind)
#5F88D8
Tritanopia (blue-blind)
#00A5AD
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #3f94d9;
/* rgb */ color: rgb(63, 148, 217);
/* oklch */ color: oklch(64.6% 0.132 246.4);
Tailwind
colors: {
  custom: {
    50: '#86b3e5',
    500: '#3f94d9',
    950: '#000000',
  },
}
SCSS
$custom: #3f94d9;
$custom-light: #86b3e5;
$custom-dark: #000000;
JSON
{
  "hex": "#3f94d9",
  "rgb": {
    "r": 63,
    "g": 148,
    "b": 217
  },
  "hsl": {
    "h": 206.883,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.64606,
    "c": 0.13175,
    "h": 246.4
  },
  "luminance": 0.27246
}

Semantic roles & 50–950 ramp

primary
#3F94D9
secondary
#DAB79A
accent
#8B3EEA
background
#F8FAFE
surface
#F0F5FC
border
#CBCFD5
text
#0D1115
muted
#7D8084

Preview Lab

Preview with #3F94D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3F94D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva