#3D9DDA#3D9DDA

#3D9DDA is a light, vivid cyan. Relative luminance 0.302; OKLCH L 66.7% C 0.127 H 240.6°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#3D9DDA
RGBrgb(61, 157, 218)
HSLhsl(203, 68%, 55%)
HSVhsv(203, 72%, 85%)
CMYKcmyk(72%, 28%, 0%, 14.5%)
CIE-LABlab(61.80, -8.15, -39.08)
CIE-LCHlch(61.80, 39.92, 258.22°)
OKLaboklab(66.66% -0.0622 -0.1104)
OKLCHoklch(66.66% 0.127 240.6)
XYZxyz(26.6314, 30.1650, 70.7349)
Luminance0.3017 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D9DDA #DA7A3D
analogous
#3DDAC8 #3D9DDA #3D4FDA
triadic
#3D9DDA #DA3D9D #9DDA3D
tetradic
#3D9DDA #C83DDA #DA7A3D #4FDA3D
square
#3D9DDA #C83DDA #DA7A3D #4FDA3D
split-complementary
#3D9DDA #DA3D4F #DAC83D
monochromatic
#195A84 #237DB7 #3D9DDA #70B7E4 #A4D1EE

Accessibility & contrast

On white

2.99
#3D9DDA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.03
#3D9DDA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3D9DDA
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D9DDA#FFFFFF#000000##000000
##3D9DDA1.002.997.037.03
#FFFFFF2.991.0021.0021.00
#0000007.0321.001.001.00
##0000007.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#819EDD
Deuteranopia (green-blind)
#6B8FD9
Tritanopia (blue-blind)
#00ACB2
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #3d9dda;
/* rgb */ color: rgb(61, 157, 218);
/* oklch */ color: oklch(66.7% 0.127 240.6);
Tailwind
colors: {
  custom: {
    50: '#86b9e5',
    500: '#3d9dda',
    950: '#000000',
  },
}
SCSS
$custom: #3d9dda;
$custom-light: #86b9e5;
$custom-dark: #000000;
JSON
{
  "hex": "#3d9dda",
  "rgb": {
    "r": 61,
    "g": 157,
    "b": 218
  },
  "hsl": {
    "h": 203.312,
    "s": 67.965,
    "l": 54.706
  },
  "oklch": {
    "l": 0.66657,
    "c": 0.12672,
    "h": 240.6
  },
  "luminance": 0.30168
}

Semantic roles & 50–950 ramp

primary
#3D9DDA
secondary
#DBB298
accent
#813DEB
background
#F8FBFE
surface
#F0F6FC
border
#CBD0D5
text
#0D1116
muted
#7D8084

Preview Lab

Preview with #3D9DDA

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

Preview Lab → · Contrast checker → · Palette generator →

#3D9DDA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva