#4BB7FF#4BB7FF

#4BB7FF is a light, vivid cyan. Relative luminance 0.426; OKLCH L 74.8% C 0.143 H 241.7°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX#4BB7FF
RGBrgb(75, 183, 255)
HSLhsl(204, 100%, 65%)
HSVhsv(204, 71%, 100%)
CMYKcmyk(70.6%, 28.2%, 0%, 0%)
CIE-LABlab(71.27, -8.21, -44.47)
CIE-LCHlch(71.27, 45.22, 259.54°)
OKLaboklab(74.81% -0.0677 -0.1256)
OKLCHoklch(74.81% 0.143 241.7)
XYZxyz(37.8782, 42.5786, 100.8106)
Luminance0.4258 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BB7FF #FF934B
analogous
#4BFFED #4BB7FF #4B5DFF
triadic
#4BB7FF #FF4BB7 #B7FF4B
tetradic
#4BB7FF #ED4BFF #FF934B #5DFF4B
square
#4BB7FF #ED4BFF #FF934B #5DFF4B
split-complementary
#4BB7FF #FF4B5D #FFED4B
monochromatic
#007DD0 #0E9FFF #4BB7FF #88CFFF #C5E8FF

Accessibility & contrast

On white

2.21
#4BB7FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.52
#4BB7FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB7FF
9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BB7FF#FFFFFF#000000##000000
##4BB7FF1.002.219.529.52
#FFFFFF2.211.0021.0021.00
#0000009.5221.001.001.00
##0000009.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#96B8FF
Deuteranopia (green-blind)
#7DA7FE
Tritanopia (blue-blind)
#00C9D0
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #4bb7ff;
/* rgb */ color: rgb(75, 183, 255);
/* oklch */ color: oklch(74.8% 0.143 241.7);
Tailwind
colors: {
  custom: {
    50: '#92ccff',
    500: '#4bb7ff',
    950: '#000000',
  },
}
SCSS
$custom: #4bb7ff;
$custom-light: #92ccff;
$custom-dark: #000000;
JSON
{
  "hex": "#4bb7ff",
  "rgb": {
    "r": 75,
    "g": 183,
    "b": 255
  },
  "hsl": {
    "h": 204,
    "s": 100,
    "l": 64.706
  },
  "oklch": {
    "l": 0.74808,
    "c": 0.14274,
    "h": 241.7
  },
  "luminance": 0.42583
}

Semantic roles & 50–950 ramp

primary
#4BB7FF
secondary
#F2CDB4
accent
#5C00E6
background
#F9FCFF
surface
#F2F8FF
border
#CCD1D7
text
#0E1318
muted
#7E8286

Preview Lab

Preview with #4BB7FF

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

Preview Lab → · Contrast checker → · Palette generator →

#4BB7FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva