#4B9EDB#4B9EDB

#4B9EDB is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.4% C 0.121 H 243.3°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#4B9EDB
RGBrgb(75, 158, 219)
HSLhsl(205, 67%, 58%)
HSVhsv(205, 66%, 86%)
CMYKcmyk(65.8%, 27.9%, 0%, 14.1%)
CIE-LABlab(62.56, -6.28, -38.41)
CIE-LCHlch(62.56, 38.92, 260.71°)
OKLaboklab(67.4% -0.0545 -0.1083)
OKLCHoklch(67.4% 0.121 243.3)
XYZxyz(27.9098, 31.0612, 71.5286)
Luminance0.3106 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B9EDB #DB884B
analogous
#4BDBD0 #4B9EDB #4B56DB
triadic
#4B9EDB #DB4B9E #9EDB4B
tetradic
#4B9EDB #D04BDB #DB884B #56DB4B
square
#4B9EDB #D04BDB #DB884B #56DB4B
split-complementary
#4B9EDB #DB4B56 #DBD04B
monochromatic
#1D5F8F #2780C2 #4B9EDB #7EB9E5 #B1D5EF

Accessibility & contrast

On white

2.91
#4B9EDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.21
#4B9EDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9EDB
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B9EDB#FFFFFF#000000##000000
##4B9EDB1.002.917.217.21
#FFFFFF2.911.0021.0021.00
#0000007.2121.001.001.00
##0000007.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#839FDE
Deuteranopia (green-blind)
#6F91DA
Tritanopia (blue-blind)
#00ADB3
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #4b9edb;
/* rgb */ color: rgb(75, 158, 219);
/* oklch */ color: oklch(67.4% 0.121 243.3);
Tailwind
colors: {
  custom: {
    50: '#8cbae6',
    500: '#4b9edb',
    950: '#000000',
  },
}
SCSS
$custom: #4b9edb;
$custom-light: #8cbae6;
$custom-dark: #000000;
JSON
{
  "hex": "#4b9edb",
  "rgb": {
    "r": 75,
    "g": 158,
    "b": 219
  },
  "hsl": {
    "h": 205.417,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.67396,
    "c": 0.12127,
    "h": 243.3
  },
  "luminance": 0.31064
}

Semantic roles & 50–950 ramp

primary
#4B9EDB
secondary
#DEBCA4
accent
#873EEA
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4B9EDB

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

Preview Lab → · Contrast checker → · Palette generator →

#4B9EDB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva