#4BB7E8#4BB7E8

#4BB7E8 is a light, vivid cyan. Relative luminance 0.412; OKLCH L 73.7% C 0.120 H 231.3°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX#4BB7E8
RGBrgb(75, 183, 232)
HSLhsl(199, 77%, 60%)
HSVhsv(199, 68%, 91%)
CMYKcmyk(67.7%, 21.1%, 0%, 9%)
CIE-LABlab(70.31, -15.70, -33.50)
CIE-LCHlch(70.31, 37.00, 244.89°)
OKLaboklab(73.73% -0.0752 -0.094)
OKLCHoklch(73.73% 0.12 231.3)
XYZxyz(34.3948, 41.1853, 82.4652)
Luminance0.4119 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BB7E8 #E87C4B
analogous
#4BE8CA #4BB7E8 #4B68E8
triadic
#4BB7E8 #E84BB7 #B7E84B
tetradic
#4BB7E8 #CA4BE8 #E87C4B #68E84B
square
#4BB7E8 #CA4BE8 #E87C4B #68E84B
split-complementary
#4BB7E8 #E84B68 #E8CA4B
monochromatic
#1577A4 #1C9FDA #4BB7E8 #81CDEF #B8E2F6

Accessibility & contrast

On white

2.27
#4BB7E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.24
#4BB7E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB7E8
9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BB7E8#FFFFFF#000000##000000
##4BB7E81.002.279.249.24
#FFFFFF2.271.0021.0021.00
#0000009.2421.001.001.00
##0000009.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EB5EA
Deuteranopia (green-blind)
#89A5E7
Tritanopia (blue-blind)
#00C4C7
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #4bb7e8;
/* rgb */ color: rgb(75, 183, 232);
/* oklch */ color: oklch(73.7% 0.120 231.3);
Tailwind
colors: {
  custom: {
    50: '#8eccef',
    500: '#4bb7e8',
    950: '#000000',
  },
}
SCSS
$custom: #4bb7e8;
$custom-light: #8eccef;
$custom-dark: #000000;
JSON
{
  "hex": "#4bb7e8",
  "rgb": {
    "r": 75,
    "g": 183,
    "b": 232
  },
  "hsl": {
    "h": 198.726,
    "s": 77.34,
    "l": 60.196
  },
  "oklch": {
    "l": 0.73726,
    "c": 0.12036,
    "h": 231.3
  },
  "luminance": 0.41189
}

Semantic roles & 50–950 ramp

primary
#4BB7E8
secondary
#E6BCA9
accent
#4C0CDA
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #4BB7E8

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

Preview Lab → · Contrast checker → · Palette generator →

#4BB7E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva