#3F93E0#3F93E0

#3F93E0 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.8% C 0.141 H 249.3°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#3F93E0
RGBrgb(63, 147, 224)
HSLhsl(209, 72%, 56%)
HSVhsv(209, 72%, 88%)
CMYKcmyk(71.9%, 34.4%, 0%, 12.2%)
CIE-LABlab(59.25, -0.07, -46.42)
CIE-LCHlch(59.25, 46.42, 269.91°)
OKLaboklab(64.76% -0.0499 -0.1319)
OKLCHoklch(64.76% 0.141 249.3)
XYZxyz(25.9331, 27.3031, 74.4098)
Luminance0.2731 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F93E0 #E08C3F
analogous
#3FE0DD #3F93E0 #3F43E0
triadic
#3F93E0 #E03F93 #93E03F
tetradic
#3F93E0 #DD3FE0 #E08C3F #43E03F
square
#3F93E0 #DD3FE0 #E08C3F #43E03F
split-complementary
#3F93E0 #E03F43 #E0DD3F
monochromatic
#17558E #1F74C2 #3F93E0 #74B1E9 #A8CEF1

Accessibility & contrast

On white

3.25
#3F93E0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.46
#3F93E0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93E0
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F93E0#FFFFFF#000000##000000
##3F93E01.003.256.466.46
#FFFFFF3.251.0021.0021.00
#0000006.4621.001.001.00
##0000006.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7097E3
Deuteranopia (green-blind)
#5988DE
Tritanopia (blue-blind)
#00A5AF
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #3f93e0;
/* rgb */ color: rgb(63, 147, 224);
/* oklch */ color: oklch(64.8% 0.141 249.3);
Tailwind
colors: {
  custom: {
    50: '#87b2ea',
    500: '#3f93e0',
    950: '#000000',
  },
}
SCSS
$custom: #3f93e0;
$custom-light: #87b2ea;
$custom-dark: #000000;
JSON
{
  "hex": "#3f93e0",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 224
  },
  "hsl": {
    "h": 208.696,
    "s": 72.197,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64761,
    "c": 0.14099,
    "h": 249.3
  },
  "luminance": 0.27306
}

Semantic roles & 50–950 ramp

primary
#3F93E0
secondary
#DFBC9C
accent
#9039EF
background
#F9FAFE
surface
#F1F5FD
border
#CBCFD5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #3F93E0

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

Preview Lab → · Contrast checker → · Palette generator →

#3F93E0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva