#3B9FC8#3B9FC8

#3B9FC8 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.2% C 0.109 H 229.2°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#3B9FC8
RGBrgb(59, 159, 200)
HSLhsl(197, 56%, 51%)
HSVhsv(197, 71%, 78%)
CMYKcmyk(70.5%, 20.5%, 0%, 21.6%)
CIE-LABlab(61.56, -15.58, -29.42)
CIE-LCHlch(61.56, 33.29, 242.10°)
OKLaboklab(66.2% -0.0713 -0.0825)
OKLCHoklch(66.2% 0.109 229.2)
XYZxyz(24.6229, 29.8934, 59.1047)
Luminance0.2990 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B9FC8 #C8643B
analogous
#3BC8AA #3B9FC8 #3B58C8
triadic
#3B9FC8 #C83B9F #9FC83B
tetradic
#3B9FC8 #AA3BC8 #C8643B #58C83B
square
#3B9FC8 #AA3BC8 #C8643B #58C83B
split-complementary
#3B9FC8 #C83B58 #C8AA3B
monochromatic
#1E546B #2B7A9A #3B9FC8 #6BB6D5 #9BCEE3

Accessibility & contrast

On white

3.01
#3B9FC8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.98
#3B9FC8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B9FC8
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B9FC8#FFFFFF#000000##000000
##3B9FC81.003.016.986.98
#FFFFFF3.011.0021.0021.00
#0000006.9821.001.001.00
##0000006.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A9DCA
Deuteranopia (green-blind)
#768FC7
Tritanopia (blue-blind)
#00AAAD
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #3b9fc8;
/* rgb */ color: rgb(59, 159, 200);
/* oklch */ color: oklch(66.2% 0.109 229.2);
Tailwind
colors: {
  custom: {
    50: '#82bbd8',
    500: '#3b9fc8',
    950: '#000000',
  },
}
SCSS
$custom: #3b9fc8;
$custom-light: #82bbd8;
$custom-dark: #000000;
JSON
{
  "hex": "#3b9fc8",
  "rgb": {
    "r": 59,
    "g": 159,
    "b": 200
  },
  "hsl": {
    "h": 197.447,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.66202,
    "c": 0.10905,
    "h": 229.2
  },
  "luminance": 0.29896
}

Semantic roles & 50–950 ramp

primary
#3B9FC8
secondary
#CFA290
accent
#7448DF
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #3B9FC8

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

Preview Lab → · Contrast checker → · Palette generator →

#3B9FC8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva