#3DB5D9#3DB5D9

#3DB5D9 is a light, moderate cyan. Relative luminance 0.391; OKLCH L 72.2% C 0.116 H 222.1°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX#3DB5D9
RGBrgb(61, 181, 217)
HSLhsl(194, 67%, 55%)
HSVhsv(194, 72%, 85%)
CMYKcmyk(71.9%, 16.6%, 0%, 14.9%)
CIE-LABlab(68.78, -21.40, -27.69)
CIE-LCHlch(68.78, 34.99, 232.30°)
OKLaboklab(72.22% -0.0857 -0.0774)
OKLCHoklch(72.22% 0.116 222.1)
XYZxyz(30.9675, 39.0460, 71.5367)
Luminance0.3905 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DB5D9 #D9613D
analogous
#3DD9AF #3DB5D9 #3D67D9
triadic
#3DB5D9 #D93DB5 #B5D93D
tetradic
#3DB5D9 #AF3DD9 #D9613D #67D93D
square
#3DB5D9 #AF3DD9 #D9613D #67D93D
split-complementary
#3DB5D9 #D93D67 #D9AF3D
monochromatic
#196A82 #2494B5 #3DB5D9 #70C9E3 #A3DCED

Accessibility & contrast

On white

2.38
#3DB5D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.81
#3DB5D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB5D9
8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DB5D9#FFFFFF#000000##000000
##3DB5D91.002.388.818.81
#FFFFFF2.381.0021.0021.00
#0000008.8121.001.001.00
##0000008.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0B1DB
Deuteranopia (green-blind)
#8BA1D9
Tritanopia (blue-blind)
#00C0C1
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #3db5d9;
/* rgb */ color: rgb(61, 181, 217);
/* oklch */ color: oklch(72.2% 0.116 222.1);
Tailwind
colors: {
  custom: {
    50: '#87cbe4',
    500: '#3db5d9',
    950: '#000000',
  },
}
SCSS
$custom: #3db5d9;
$custom-light: #87cbe4;
$custom-dark: #000000;
JSON
{
  "hex": "#3db5d9",
  "rgb": {
    "r": 61,
    "g": 181,
    "b": 217
  },
  "hsl": {
    "h": 193.846,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.72216,
    "c": 0.11551,
    "h": 222.1
  },
  "luminance": 0.3905
}

Semantic roles & 50–950 ramp

primary
#3DB5D9
secondary
#DAA798
accent
#653EEA
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #3DB5D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3DB5D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva