#3F98CE#3F98CE

#3F98CE is a light, moderate cyan. Relative luminance 0.280; OKLCH L 65.0% C 0.116 H 239.0°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX#3F98CE
RGBrgb(63, 152, 206)
HSLhsl(203, 59%, 53%)
HSVhsv(203, 69%, 81%)
CMYKcmyk(69.4%, 26.2%, 0%, 19.2%)
CIE-LABlab(59.86, -9.14, -35.42)
CIE-LCHlch(59.86, 36.58, 255.53°)
OKLaboklab(64.96% -0.0601 -0.0998)
OKLCHoklch(64.96% 0.116 239)
XYZxyz(24.4144, 27.9668, 62.4920)
Luminance0.2797 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F98CE #CE753F
analogous
#3FCEBC #3F98CE #3F51CE
triadic
#3F98CE #CE3F98 #98CE3F
tetradic
#3F98CE #BC3FCE #CE753F #51CE3F
square
#3F98CE #BC3FCE #CE753F #51CE3F
split-complementary
#3F98CE #CE3F51 #CEBC3F
monochromatic
#1E5475 #2A77A6 #3F98CE #70B2DA #A1CCE7

Accessibility & contrast

On white

3.18
#3F98CE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.59
#3F98CE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F98CE
6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F98CE#FFFFFF#000000##000000
##3F98CE1.003.186.596.59
#FFFFFF3.181.0021.0021.00
#0000006.5921.001.001.00
##0000006.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F98D0
Deuteranopia (green-blind)
#6B8ACD
Tritanopia (blue-blind)
#00A6AB
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #3f98ce;
/* rgb */ color: rgb(63, 152, 206);
/* oklch */ color: oklch(65.0% 0.116 239.0);
Tailwind
colors: {
  custom: {
    50: '#84b6dd',
    500: '#3f98ce',
    950: '#000000',
  },
}
SCSS
$custom: #3f98ce;
$custom-light: #84b6dd;
$custom-dark: #000000;
JSON
{
  "hex": "#3f98ce",
  "rgb": {
    "r": 63,
    "g": 152,
    "b": 206
  },
  "hsl": {
    "h": 202.657,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.64962,
    "c": 0.11648,
    "h": 239
  },
  "luminance": 0.27969
}

Semantic roles & 50–950 ramp

primary
#3F98CE
secondary
#D3AD95
accent
#8145E3
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #3F98CE

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

Preview Lab → · Contrast checker → · Palette generator →

#3F98CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva