#3FA5D2#3FA5D2

#3FA5D2 is a light, moderate cyan. Relative luminance 0.326; OKLCH L 68.2% C 0.114 H 230.9°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX#3FA5D2
RGBrgb(63, 165, 210)
HSLhsl(198, 62%, 54%)
HSVhsv(198, 70%, 82%)
CMYKcmyk(70%, 21.4%, 0%, 17.6%)
CIE-LABlab(63.85, -14.96, -31.44)
CIE-LCHlch(63.85, 34.82, 244.56°)
OKLaboklab(68.19% -0.0716 -0.0882)
OKLCHoklch(68.19% 0.114 230.9)
XYZxyz(27.1332, 32.6171, 65.8260)
Luminance0.3262 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA5D2 #D26C3F
analogous
#3FD2B5 #3FA5D2 #3F5BD2
triadic
#3FA5D2 #D23FA5 #A5D23F
tetradic
#3FA5D2 #B53FD2 #D26C3F #5BD23F
square
#3FA5D2 #B53FD2 #D26C3F #5BD23F
split-complementary
#3FA5D2 #D23F5B #D2B53F
monochromatic
#1D5D7A #2883AC #3FA5D2 #71BCDE #A2D3E9

Accessibility & contrast

On white

2.79
#3FA5D2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.52
#3FA5D2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5D2
7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA5D2#FFFFFF#000000##000000
##3FA5D21.002.797.527.52
#FFFFFF2.791.0021.0021.00
#0000007.5221.001.001.00
##0000007.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8EA3D4
Deuteranopia (green-blind)
#7A94D1
Tritanopia (blue-blind)
#00B1B4
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #3fa5d2;
/* rgb */ color: rgb(63, 165, 210);
/* oklch */ color: oklch(68.2% 0.114 230.9);
Tailwind
colors: {
  custom: {
    50: '#86bfe0',
    500: '#3fa5d2',
    950: '#000000',
  },
}
SCSS
$custom: #3fa5d2;
$custom-light: #86bfe0;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa5d2",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 210
  },
  "hsl": {
    "h": 198.367,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.68192,
    "c": 0.11363,
    "h": 230.9
  },
  "luminance": 0.3262
}

Semantic roles & 50–950 ramp

primary
#3FA5D2
secondary
#D6AA97
accent
#7443E5
background
#F8FBFD
surface
#F0F7FB
border
#CBD0D4
text
#0C1215
muted
#7D8183

Preview Lab

Preview with #3FA5D2

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA5D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva