#4CB3FF#4CB3FF

#4CB3FF is a light, vivid cyan. Relative luminance 0.410; OKLCH L 73.9% C 0.145 H 244.1°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX#4CB3FF
RGBrgb(76, 179, 255)
HSLhsl(205, 100%, 65%)
HSVhsv(205, 70%, 100%)
CMYKcmyk(70.2%, 29.8%, 0%, 0%)
CIE-LABlab(70.17, -5.87, -46.19)
CIE-LCHlch(70.17, 46.56, 262.76°)
OKLaboklab(73.95% -0.0635 -0.1307)
OKLCHoklch(73.95% 0.145 244.1)
XYZxyz(37.1437, 40.9926, 100.5431)
Luminance0.4100 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4CB3FF #FF984C
analogous
#4CFFF2 #4CB3FF #4C59FF
triadic
#4CB3FF #FF4CB3 #B3FF4C
tetradic
#4CB3FF #F24CFF #FF984C #59FF4C
square
#4CB3FF #F24CFF #FF984C #59FF4C
split-complementary
#4CB3FF #FF4C59 #FFF24C
monochromatic
#0078D1 #0F99FF #4CB3FF #89CDFF #C6E7FF

Accessibility & contrast

On white

2.28
#4CB3FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.20
#4CB3FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CB3FF
9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4CB3FF#FFFFFF#000000##000000
##4CB3FF1.002.289.209.20
#FFFFFF2.281.0021.0021.00
#0000009.2021.001.001.00
##0000009.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#90B5FF
Deuteranopia (green-blind)
#78A4FE
Tritanopia (blue-blind)
#00C6CE
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #4cb3ff;
/* rgb */ color: rgb(76, 179, 255);
/* oklch */ color: oklch(73.9% 0.145 244.1);
Tailwind
colors: {
  custom: {
    50: '#92c9ff',
    500: '#4cb3ff',
    950: '#000000',
  },
}
SCSS
$custom: #4cb3ff;
$custom-light: #92c9ff;
$custom-dark: #000000;
JSON
{
  "hex": "#4cb3ff",
  "rgb": {
    "r": 76,
    "g": 179,
    "b": 255
  },
  "hsl": {
    "h": 205.475,
    "s": 100,
    "l": 64.902
  },
  "oklch": {
    "l": 0.73948,
    "c": 0.14527,
    "h": 244.1
  },
  "luminance": 0.40997
}

Semantic roles & 50–950 ramp

primary
#4CB3FF
secondary
#F2CFB5
accent
#6100E6
background
#F9FCFF
surface
#F2F8FF
border
#CCD1D7
text
#0E1318
muted
#7E8286

Preview Lab

Preview with #4CB3FF

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

Preview Lab → · Contrast checker → · Palette generator →

#4CB3FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva