#4B9BDD#4B9BDD

#4B9BDD is a light, vivid cyan. Relative luminance 0.302; OKLCH L 66.8% C 0.126 H 246.1°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#4B9BDD
RGBrgb(75, 155, 221)
HSLhsl(207, 68%, 58%)
HSVhsv(207, 66%, 87%)
CMYKcmyk(66.1%, 29.9%, 0%, 13.3%)
CIE-LABlab(61.79, -3.92, -40.73)
CIE-LCHlch(61.79, 40.92, 264.50°)
OKLaboklab(66.82% -0.0509 -0.1151)
OKLCHoklch(66.82% 0.126 246.1)
XYZxyz(27.6692, 30.1561, 72.7551)
Luminance0.3016 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B9BDD #DD8D4B
analogous
#4BDDD6 #4B9BDD #4B52DD
triadic
#4B9BDD #DD4B9B #9BDD4B
tetradic
#4B9BDD #D64BDD #DD8D4B #52DD4B
square
#4B9BDD #D64BDD #DD8D4B #52DD4B
split-complementary
#4B9BDD #DD4B52 #DDD64B
monochromatic
#1C5C92 #257DC5 #4B9BDD #7EB8E7 #B2D4F0

Accessibility & contrast

On white

2.99
#4B9BDD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.03
#4B9BDD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9BDD
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B9BDD#FFFFFF#000000##000000
##4B9BDD1.002.997.037.03
#FFFFFF2.991.0021.0021.00
#0000007.0321.001.001.00
##0000007.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E9DE0
Deuteranopia (green-blind)
#6A8FDC
Tritanopia (blue-blind)
#00ABB2
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #4b9bdd;
/* rgb */ color: rgb(75, 155, 221);
/* oklch */ color: oklch(66.8% 0.126 246.1);
Tailwind
colors: {
  custom: {
    50: '#8cb8e8',
    500: '#4b9bdd',
    950: '#000000',
  },
}
SCSS
$custom: #4b9bdd;
$custom-light: #8cb8e8;
$custom-dark: #000000;
JSON
{
  "hex": "#4b9bdd",
  "rgb": {
    "r": 75,
    "g": 155,
    "b": 221
  },
  "hsl": {
    "h": 207.123,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66818,
    "c": 0.12582,
    "h": 246.1
  },
  "luminance": 0.30159
}

Semantic roles & 50–950 ramp

primary
#4B9BDD
secondary
#DFBFA5
accent
#8C3DEB
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4B9BDD

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

Preview Lab → · Contrast checker → · Palette generator →

#4B9BDD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva