#3DA4BB#3DA4BB

#3DA4BB is a light, moderate cyan. Relative luminance 0.311; OKLCH L 66.9% C 0.099 H 215.4°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#3DA4BB
RGBrgb(61, 164, 187)
HSLhsl(191, 51%, 49%)
HSVhsv(191, 67%, 73%)
CMYKcmyk(67.4%, 12.3%, 0%, 26.7%)
CIE-LABlab(62.62, -22.11, -20.52)
CIE-LCHlch(62.62, 30.16, 222.88°)
OKLaboklab(66.9% -0.0803 -0.0571)
OKLCHoklch(66.9% 0.099 215.4)
XYZxyz(24.1658, 31.1282, 51.7388)
Luminance0.3113 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DA4BB #BB543D
analogous
#3DBB93 #3DA4BB #3D65BB
triadic
#3DA4BB #BB3DA4 #A4BB3D
tetradic
#3DA4BB #933DBB #BB543D #65BB3D
square
#3DA4BB #933DBB #BB543D #65BB3D
split-complementary
#3DA4BB #BB3D65 #BB933D
monochromatic
#1F535F #2E7C8D #3DA4BB #68BBCE #96D0DD

Accessibility & contrast

On white

2.91
#3DA4BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.23
#3DA4BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DA4BB
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DA4BB#FFFFFF#000000##000000
##3DA4BB1.002.917.237.23
#FFFFFF2.911.0021.0021.00
#0000007.2321.001.001.00
##0000007.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#949FBC
Deuteranopia (green-blind)
#8292BB
Tritanopia (blue-blind)
#00ADAB
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #3da4bb;
/* rgb */ color: rgb(61, 164, 187);
/* oklch */ color: oklch(66.9% 0.099 215.4);
Tailwind
colors: {
  custom: {
    50: '#82bfcf',
    500: '#3da4bb',
    950: '#000000',
  },
}
SCSS
$custom: #3da4bb;
$custom-light: #82bfcf;
$custom-dark: #000000;
JSON
{
  "hex": "#3da4bb",
  "rgb": {
    "r": 61,
    "g": 164,
    "b": 187
  },
  "hsl": {
    "h": 190.952,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.66897,
    "c": 0.09858,
    "h": 215.4
  },
  "luminance": 0.31131
}

Semantic roles & 50–950 ramp

primary
#3DA4BB
secondary
#C8978C
accent
#674EDA
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1213
muted
#7D8182

Preview Lab

Preview with #3DA4BB

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

Preview Lab → · Contrast checker → · Palette generator →

#3DA4BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva