#359BC5#359BC5

#359BC5 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.9% C 0.111 H 229.7°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX#359BC5
RGBrgb(53, 155, 197)
HSLhsl(198, 58%, 49%)
HSVhsv(198, 73%, 77%)
CMYKcmyk(73.1%, 21.3%, 0%, 22.7%)
CIE-LABlab(60.09, -15.23, -30.02)
CIE-LCHlch(60.09, 33.67, 243.10°)
OKLaboklab(64.95% -0.0715 -0.0843)
OKLCHoklch(64.95% 0.111 229.7)
XYZxyz(23.2635, 28.2281, 57.0350)
Luminance0.2823 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#359BC5 #C55F35
analogous
#35C5A7 #359BC5 #3553C5
triadic
#359BC5 #C5359B #9BC535
tetradic
#359BC5 #A735C5 #C55F35 #53C535
square
#359BC5 #A735C5 #C55F35 #53C535
split-complementary
#359BC5 #C53553 #C5A735
monochromatic
#1B4F65 #287595 #359BC5 #62B3D5 #93CBE2

Accessibility & contrast

On white

3.16
#359BC5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.65
#359BC5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359BC5
6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##359BC5#FFFFFF#000000##000000
##359BC51.003.166.656.65
#FFFFFF3.161.0021.0021.00
#0000006.6521.001.001.00
##0000006.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8599C7
Deuteranopia (green-blind)
#728BC4
Tritanopia (blue-blind)
#00A7A9
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #359bc5;
/* rgb */ color: rgb(53, 155, 197);
/* oklch */ color: oklch(64.9% 0.111 229.7);
Tailwind
colors: {
  custom: {
    50: '#80b8d6',
    500: '#359bc5',
    950: '#000000',
  },
}
SCSS
$custom: #359bc5;
$custom-light: #80b8d6;
$custom-dark: #000000;
JSON
{
  "hex": "#359bc5",
  "rgb": {
    "r": 53,
    "g": 155,
    "b": 197
  },
  "hsl": {
    "h": 197.5,
    "s": 57.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.64946,
    "c": 0.11051,
    "h": 229.7
  },
  "luminance": 0.28231
}

Semantic roles & 50–950 ramp

primary
#359BC5
secondary
#CD9D89
accent
#7447E1
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #359BC5

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

Preview Lab → · Contrast checker → · Palette generator →

#359BC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva