#3299B5#3299B5

#3299B5 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.7% C 0.100 H 219.9°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#3299B5
RGBrgb(50, 153, 181)
HSLhsl(193, 57%, 45%)
HSVhsv(193, 72%, 71%)
CMYKcmyk(72.4%, 15.5%, 0%, 29%)
CIE-LABlab(58.78, -19.86, -23.03)
CIE-LCHlch(58.78, 30.42, 229.23°)
OKLaboklab(63.67% -0.0769 -0.0643)
OKLCHoklch(63.67% 0.1 219.9)
XYZxyz(21.0436, 26.7943, 47.7699)
Luminance0.2680 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3299B5 #B54E32
analogous
#32B58F #3299B5 #3258B5
triadic
#3299B5 #B53299 #99B532
tetradic
#3299B5 #8F32B5 #B54E32 #58B532
square
#3299B5 #8F32B5 #B54E32 #58B532
split-complementary
#3299B5 #B53258 #B58F32
monochromatic
#184855 #257085 #3299B5 #54B5D0 #84CADD

Accessibility & contrast

On white

3.30
#3299B5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.36
#3299B5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3299B5
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3299B5#FFFFFF#000000##000000
##3299B51.003.306.366.36
#FFFFFF3.301.0021.0021.00
#0000006.3621.001.001.00
##0000006.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8895B7
Deuteranopia (green-blind)
#7688B5
Tritanopia (blue-blind)
#00A2A2
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #3299b5;
/* rgb */ color: rgb(50, 153, 181);
/* oklch */ color: oklch(63.7% 0.100 219.9);
Tailwind
colors: {
  custom: {
    50: '#7cb7cb',
    500: '#3299b5',
    950: '#000000',
  },
}
SCSS
$custom: #3299b5;
$custom-light: #7cb7cb;
$custom-dark: #000000;
JSON
{
  "hex": "#3299b5",
  "rgb": {
    "r": 50,
    "g": 153,
    "b": 181
  },
  "hsl": {
    "h": 192.824,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.63666,
    "c": 0.1003,
    "h": 219.9
  },
  "luminance": 0.26797
}

Semantic roles & 50–950 ramp

primary
#3299B5
secondary
#C78C7C
accent
#6848E0
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #3299B5

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

Preview Lab → · Contrast checker → · Palette generator →

#3299B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva