#3B9ACC#3B9ACC

#3B9ACC is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.2% C 0.115 H 235.6°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX#3B9ACC
RGBrgb(59, 154, 204)
HSLhsl(201, 59%, 52%)
HSVhsv(201, 71%, 80%)
CMYKcmyk(71.1%, 24.5%, 0%, 20%)
CIE-LABlab(60.25, -11.51, -33.70)
CIE-LCHlch(60.25, 35.61, 251.15°)
OKLaboklab(65.21% -0.0649 -0.0949)
OKLCHoklch(65.21% 0.115 235.6)
XYZxyz(24.2540, 28.3979, 61.3181)
Luminance0.2840 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B9ACC #CC6D3B
analogous
#3BCCB6 #3B9ACC #3B52CC
triadic
#3B9ACC #CC3B9A #9ACC3B
tetradic
#3B9ACC #B63BCC #CC6D3B #52CC3B
square
#3B9ACC #B63BCC #CC6D3B #52CC3B
split-complementary
#3B9ACC #CC3B52 #CCB63B
monochromatic
#1D5370 #2A77A0 #3B9ACC #6CB3D9 #9CCCE5

Accessibility & contrast

On white

3.14
#3B9ACC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.68
#3B9ACC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B9ACC
6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B9ACC#FFFFFF#000000##000000
##3B9ACC1.003.146.686.68
#FFFFFF3.141.0021.0021.00
#0000006.6821.001.001.00
##0000006.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8299CE
Deuteranopia (green-blind)
#6E8BCB
Tritanopia (blue-blind)
#00A7AB
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #3b9acc;
/* rgb */ color: rgb(59, 154, 204);
/* oklch */ color: oklch(65.2% 0.115 235.6);
Tailwind
colors: {
  custom: {
    50: '#83b7db',
    500: '#3b9acc',
    950: '#000000',
  },
}
SCSS
$custom: #3b9acc;
$custom-light: #83b7db;
$custom-dark: #000000;
JSON
{
  "hex": "#3b9acc",
  "rgb": {
    "r": 59,
    "g": 154,
    "b": 204
  },
  "hsl": {
    "h": 200.69,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.65209,
    "c": 0.11496,
    "h": 235.6
  },
  "luminance": 0.28401
}

Semantic roles & 50–950 ramp

primary
#3B9ACC
secondary
#D1A892
accent
#7C46E2
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #3B9ACC

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

Preview Lab → · Contrast checker → · Palette generator →

#3B9ACC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva