#3D9EB2#3D9EB2

#3D9EB2 is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.1% C 0.094 H 213.8°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX#3D9EB2
RGBrgb(61, 158, 178)
HSLhsl(190, 49%, 47%)
HSVhsv(190, 66%, 70%)
CMYKcmyk(65.7%, 11.2%, 0%, 30.2%)
CIE-LABlab(60.48, -21.80, -18.72)
CIE-LCHlch(60.48, 28.74, 220.66°)
OKLaboklab(65.07% -0.0777 -0.052)
OKLCHoklch(65.07% 0.094 213.8)
XYZxyz(22.1839, 28.6578, 46.4732)
Luminance0.2866 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D9EB2 #B2513D
analogous
#3DB28B #3D9EB2 #3D64B2
triadic
#3D9EB2 #B23D9E #9EB23D
tetradic
#3D9EB2 #8B3DB2 #B2513D #64B23D
square
#3D9EB2 #8B3DB2 #B2513D #64B23D
split-complementary
#3D9EB2 #B23D64 #B28B3D
monochromatic
#1E4D57 #2D7684 #3D9EB2 #63B8C9 #90CDD9

Accessibility & contrast

On white

3.12
#3D9EB2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.73
#3D9EB2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9EB2
6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D9EB2#FFFFFF#000000##000000
##3D9EB21.003.126.736.73
#FFFFFF3.121.0021.0021.00
#0000006.7321.001.001.00
##0000006.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F99B3
Deuteranopia (green-blind)
#7E8CB2
Tritanopia (blue-blind)
#00A6A4
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #3d9eb2;
/* rgb */ color: rgb(61, 158, 178);
/* oklch */ color: oklch(65.1% 0.094 213.8);
Tailwind
colors: {
  custom: {
    50: '#80bbc9',
    500: '#3d9eb2',
    950: '#000000',
  },
}
SCSS
$custom: #3d9eb2;
$custom-light: #80bbc9;
$custom-dark: #000000;
JSON
{
  "hex": "#3d9eb2",
  "rgb": {
    "r": 61,
    "g": 158,
    "b": 178
  },
  "hsl": {
    "h": 190.256,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.65072,
    "c": 0.09353,
    "h": 213.8
  },
  "luminance": 0.2866
}

Semantic roles & 50–950 ramp

primary
#3D9EB2
secondary
#C49187
accent
#674FD9
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #3D9EB2

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

Preview Lab → · Contrast checker → · Palette generator →

#3D9EB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva