#4B99DA#4B99DA

#4B99DA is a light, vivid cyan. Relative luminance 0.293; OKLCH L 66.2% C 0.124 H 246.3°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX#4B99DA
RGBrgb(75, 153, 218)
HSLhsl(207, 66%, 57%)
HSVhsv(207, 66%, 85%)
CMYKcmyk(65.6%, 29.8%, 0%, 14.5%)
CIE-LABlab(61.08, -3.78, -40.18)
CIE-LCHlch(61.08, 40.36, 264.62°)
OKLaboklab(66.21% -0.0498 -0.1135)
OKLCHoklch(66.21% 0.124 246.3)
XYZxyz(26.9430, 29.3375, 70.5589)
Luminance0.2934 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B99DA #DA8C4B
analogous
#4BDAD4 #4B99DA #4B51DA
triadic
#4B99DA #DA4B99 #99DA4B
tetradic
#4B99DA #D44BDA #DA8C4B #51DA4B
square
#4B99DA #D44BDA #DA8C4B #51DA4B
split-complementary
#4B99DA #DA4B51 #DAD44B
monochromatic
#1D5A8E #287BC0 #4B99DA #7EB6E4 #B1D3EF

Accessibility & contrast

On white

3.06
#4B99DA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.87
#4B99DA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B99DA
6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B99DA#FFFFFF#000000##000000
##4B99DA1.003.066.876.87
#FFFFFF3.061.0021.0021.00
#0000006.8721.001.001.00
##0000006.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C9BDD
Deuteranopia (green-blind)
#698DD9
Tritanopia (blue-blind)
#00A9B0
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #4b99da;
/* rgb */ color: rgb(75, 153, 218);
/* oklch */ color: oklch(66.2% 0.124 246.3);
Tailwind
colors: {
  custom: {
    50: '#8bb6e5',
    500: '#4b99da',
    950: '#000000',
  },
}
SCSS
$custom: #4b99da;
$custom-light: #8bb6e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4b99da",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 218
  },
  "hsl": {
    "h": 207.273,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.66213,
    "c": 0.12391,
    "h": 246.3
  },
  "luminance": 0.2934
}

Semantic roles & 50–950 ramp

primary
#4B99DA
secondary
#DDBEA4
accent
#8C3FE9
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4B99DA

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

Preview Lab → · Contrast checker → · Palette generator →

#4B99DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva