#3F98CD#3F98CD

#3F98CD is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.9% C 0.115 H 238.5°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX#3F98CD
RGBrgb(63, 152, 205)
HSLhsl(202, 59%, 53%)
HSVhsv(202, 69%, 80%)
CMYKcmyk(69.3%, 25.9%, 0%, 19.6%)
CIE-LABlab(59.81, -9.48, -34.93)
CIE-LCHlch(59.81, 36.19, 254.82°)
OKLaboklab(64.91% -0.0604 -0.0984)
OKLCHoklch(64.91% 0.115 238.5)
XYZxyz(24.2933, 27.9183, 61.8542)
Luminance0.2792 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F98CD #CD743F
analogous
#3FCDBB #3F98CD #3F51CD
triadic
#3F98CD #CD3F98 #98CD3F
tetradic
#3F98CD #BB3FCD #CD743F #51CD3F
square
#3F98CD #BB3FCD #CD743F #51CD3F
split-complementary
#3F98CD #CD3F51 #CDBB3F
monochromatic
#1E5474 #2B77A4 #3F98CD #70B2DA #A0CCE6

Accessibility & contrast

On white

3.19
#3F98CD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.58
#3F98CD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F98CD
6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F98CD#FFFFFF#000000##000000
##3F98CD1.003.196.586.58
#FFFFFF3.191.0021.0021.00
#0000006.5821.001.001.00
##0000006.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F98CF
Deuteranopia (green-blind)
#6C8ACC
Tritanopia (blue-blind)
#00A5AA
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #3f98cd;
/* rgb */ color: rgb(63, 152, 205);
/* oklch */ color: oklch(64.9% 0.115 238.5);
Tailwind
colors: {
  custom: {
    50: '#84b6dc',
    500: '#3f98cd',
    950: '#000000',
  },
}
SCSS
$custom: #3f98cd;
$custom-light: #84b6dc;
$custom-dark: #000000;
JSON
{
  "hex": "#3f98cd",
  "rgb": {
    "r": 63,
    "g": 152,
    "b": 205
  },
  "hsl": {
    "h": 202.394,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.64912,
    "c": 0.11544,
    "h": 238.5
  },
  "luminance": 0.27921
}

Semantic roles & 50–950 ramp

primary
#3F98CD
secondary
#D3AC95
accent
#8046E2
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #3F98CD

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

Preview Lab → · Contrast checker → · Palette generator →

#3F98CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva