#3DB4FF#3DB4FF

#3DB4FF is a light, vivid cyan. Relative luminance 0.409; OKLCH L 73.8% C 0.150 H 241.3°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX#3DB4FF
RGBrgb(61, 180, 255)
HSLhsl(203, 100%, 62%)
HSVhsv(203, 76%, 100%)
CMYKcmyk(76.1%, 29.4%, 0%, 0%)
CIE-LABlab(70.07, -8.27, -46.37)
CIE-LCHlch(70.07, 47.10, 259.89°)
OKLaboklab(73.76% -0.072 -0.1313)
OKLCHoklch(73.76% 0.15 241.3)
XYZxyz(36.2886, 40.8503, 100.5607)
Luminance0.4086 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DB4FF #FF883D
analogous
#3DFFE9 #3DB4FF #3D53FF
triadic
#3DB4FF #FF3DB4 #B4FF3D
tetradic
#3DB4FF #E93DFF #FF883D #53FF3D
square
#3DB4FF #E93DFF #FF883D #53FF3D
split-complementary
#3DB4FF #FF3D53 #FFE93D
monochromatic
#0077C2 #009CFF #3DB4FF #7ACCFF #B7E3FF

Accessibility & contrast

On white

2.29
#3DB4FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.17
#3DB4FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB4FF
9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DB4FF#FFFFFF#000000##000000
##3DB4FF1.002.299.179.17
#FFFFFF2.291.0021.0021.00
#0000009.1721.001.001.00
##0000009.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#91B5FF
Deuteranopia (green-blind)
#76A3FE
Tritanopia (blue-blind)
#00C7CE
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #3db4ff;
/* rgb */ color: rgb(61, 180, 255);
/* oklch */ color: oklch(73.8% 0.150 241.3);
Tailwind
colors: {
  custom: {
    50: '#8dcaff',
    500: '#3db4ff',
    950: '#000000',
  },
}
SCSS
$custom: #3db4ff;
$custom-light: #8dcaff;
$custom-dark: #000000;
JSON
{
  "hex": "#3db4ff",
  "rgb": {
    "r": 61,
    "g": 180,
    "b": 255
  },
  "hsl": {
    "h": 203.196,
    "s": 100,
    "l": 61.961
  },
  "oklch": {
    "l": 0.73761,
    "c": 0.14974,
    "h": 241.3
  },
  "luminance": 0.40855
}

Semantic roles & 50–950 ramp

primary
#3DB4FF
secondary
#F0C4A8
accent
#5900E6
background
#F9FCFF
surface
#F2F8FF
border
#CCD1D7
text
#0E1318
muted
#7E8286

Preview Lab

Preview with #3DB4FF

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

Preview Lab → · Contrast checker → · Palette generator →

#3DB4FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva