#3FA4D9#3FA4D9

#3FA4D9 is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.3% C 0.121 H 235.6°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX#3FA4D9
RGBrgb(63, 164, 217)
HSLhsl(201, 67%, 55%)
HSVhsv(201, 71%, 85%)
CMYKcmyk(71%, 24.4%, 0%, 14.9%)
CIE-LABlab(63.85, -12.09, -35.32)
CIE-LCHlch(63.85, 37.34, 251.10°)
OKLaboklab(68.29% -0.0682 -0.0994)
OKLCHoklch(68.29% 0.121 235.6)
XYZxyz(27.8448, 32.6143, 70.4599)
Luminance0.3262 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA4D9 #D9743F
analogous
#3FD9C1 #3FA4D9 #3F57D9
triadic
#3FA4D9 #D93FA4 #A4D93F
tetradic
#3FA4D9 #C13FD9 #D9743F #57D93F
square
#3FA4D9 #C13FD9 #D9743F #57D93F
split-complementary
#3FA4D9 #D93F57 #D9C13F
monochromatic
#1A5F84 #2484B7 #3FA4D9 #72BCE3 #A5D4ED

Accessibility & contrast

On white

2.79
#3FA4D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.52
#3FA4D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4D9
7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA4D9#FFFFFF#000000##000000
##3FA4D91.002.797.527.52
#FFFFFF2.791.0021.0021.00
#0000007.5221.001.001.00
##0000007.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8BA3DB
Deuteranopia (green-blind)
#7694D8
Tritanopia (blue-blind)
#00B2B6
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #3fa4d9;
/* rgb */ color: rgb(63, 164, 217);
/* oklch */ color: oklch(68.3% 0.121 235.6);
Tailwind
colors: {
  custom: {
    50: '#87bee5',
    500: '#3fa4d9',
    950: '#000000',
  },
}
SCSS
$custom: #3fa4d9;
$custom-light: #87bee5;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa4d9",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 217
  },
  "hsl": {
    "h": 200.649,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.68286,
    "c": 0.12057,
    "h": 235.6
  },
  "luminance": 0.32617
}

Semantic roles & 50–950 ramp

primary
#3FA4D9
secondary
#DAB09A
accent
#793EEA
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1215
muted
#7E8184

Preview Lab

Preview with #3FA4D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA4D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva