#3FBDFF#3FBDFF

#3FBDFF is a light, vivid cyan. Relative luminance 0.447; OKLCH L 75.8% C 0.143 H 236.5°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX#3FBDFF
RGBrgb(63, 189, 255)
HSLhsl(201, 100%, 62%)
HSVhsv(201, 75%, 100%)
CMYKcmyk(75.3%, 25.9%, 0%, 0%)
CIE-LABlab(72.67, -12.93, -42.29)
CIE-LCHlch(72.67, 44.22, 253.00°)
OKLaboklab(75.84% -0.0791 -0.1194)
OKLCHoklch(75.84% 0.143 236.5)
XYZxyz(38.2903, 44.6674, 101.1920)
Luminance0.4467 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FBDFF #FF813F
analogous
#3FFFE1 #3FBDFF #3F5DFF
triadic
#3FBDFF #FF3FBD #BDFF3F
tetradic
#3FBDFF #E13FFF #FF813F #5DFF3F
square
#3FBDFF #E13FFF #FF813F #5DFF3F
split-complementary
#3FBDFF #FF3F5D #FFE13F
monochromatic
#0080C4 #02A8FF #3FBDFF #7CD2FF #B9E7FF

Accessibility & contrast

On white

2.11
#3FBDFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.93
#3FBDFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBDFF
9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FBDFF#FFFFFF#000000##000000
##3FBDFF1.002.119.939.93
#FFFFFF2.111.0021.0021.00
#0000009.9321.001.001.00
##0000009.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DBCFF
Deuteranopia (green-blind)
#83AAFE
Tritanopia (blue-blind)
#00CED4
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #3fbdff;
/* rgb */ color: rgb(63, 189, 255);
/* oklch */ color: oklch(75.8% 0.143 236.5);
Tailwind
colors: {
  custom: {
    50: '#8ed0ff',
    500: '#3fbdff',
    950: '#000000',
  },
}
SCSS
$custom: #3fbdff;
$custom-light: #8ed0ff;
$custom-dark: #000000;
JSON
{
  "hex": "#3fbdff",
  "rgb": {
    "r": 63,
    "g": 189,
    "b": 255
  },
  "hsl": {
    "h": 200.625,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.75838,
    "c": 0.1432,
    "h": 236.5
  },
  "luminance": 0.44672
}

Semantic roles & 50–950 ramp

primary
#3FBDFF
secondary
#F0C2AA
accent
#4F00E6
background
#F9FCFF
surface
#F2F9FF
border
#CCD2D7
text
#0E1418
muted
#7E8286

Preview Lab

Preview with #3FBDFF

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

Preview Lab → · Contrast checker → · Palette generator →

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