#3D9BC4#3D9BC4

#3D9BC4 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.1% C 0.106 H 230.4°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX#3D9BC4
RGBrgb(61, 155, 196)
HSLhsl(198, 53%, 50%)
HSVhsv(198, 69%, 77%)
CMYKcmyk(68.9%, 20.9%, 0%, 23.1%)
CIE-LABlab(60.26, -14.44, -29.18)
CIE-LCHlch(60.26, 32.56, 243.68°)
OKLaboklab(65.13% -0.0677 -0.0818)
OKLCHoklch(65.13% 0.106 230.4)
XYZxyz(23.6056, 28.4177, 56.4549)
Luminance0.2842 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D9BC4 #C4663D
analogous
#3DC4A9 #3D9BC4 #3D57C4
triadic
#3D9BC4 #C43D9B #9BC43D
tetradic
#3D9BC4 #A93DC4 #C4663D #57C43D
square
#3D9BC4 #A93DC4 #C4663D #57C43D
split-complementary
#3D9BC4 #C43D57 #C4A93D
monochromatic
#1F5167 #2E7696 #3D9BC4 #6CB3D2 #9BCBE1

Accessibility & contrast

On white

3.14
#3D9BC4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.68
#3D9BC4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9BC4
6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D9BC4#FFFFFF#000000##000000
##3D9BC41.003.146.686.68
#FFFFFF3.141.0021.0021.00
#0000006.6821.001.001.00
##0000006.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8699C6
Deuteranopia (green-blind)
#748BC3
Tritanopia (blue-blind)
#00A6A9
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #3d9bc4;
/* rgb */ color: rgb(61, 155, 196);
/* oklch */ color: oklch(65.1% 0.106 230.4);
Tailwind
colors: {
  custom: {
    50: '#82b8d6',
    500: '#3d9bc4',
    950: '#000000',
  },
}
SCSS
$custom: #3d9bc4;
$custom-light: #82b8d6;
$custom-dark: #000000;
JSON
{
  "hex": "#3d9bc4",
  "rgb": {
    "r": 61,
    "g": 155,
    "b": 196
  },
  "hsl": {
    "h": 198.222,
    "s": 53.36,
    "l": 50.392
  },
  "oklch": {
    "l": 0.65128,
    "c": 0.10619,
    "h": 230.4
  },
  "luminance": 0.2842
}

Semantic roles & 50–950 ramp

primary
#3D9BC4
secondary
#CDA390
accent
#774BDD
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #3D9BC4

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

Preview Lab → · Contrast checker → · Palette generator →

#3D9BC4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva