#359AD8#359AD8

#359AD8 is a light, vivid cyan. Relative luminance 0.288; OKLCH L 65.6% C 0.130 H 240.4°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#359AD8
RGBrgb(53, 154, 216)
HSLhsl(203, 68%, 53%)
HSVhsv(203, 75%, 85%)
CMYKcmyk(75.5%, 28.7%, 0%, 15.3%)
CIE-LABlab(60.63, -8.16, -39.82)
CIE-LCHlch(60.63, 40.65, 258.41°)
OKLaboklab(65.64% -0.0641 -0.1126)
OKLCHoklch(65.64% 0.13 240.4)
XYZxyz(25.4136, 28.8230, 69.1764)
Luminance0.2883 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#359AD8 #D87335
analogous
#35D8C4 #359AD8 #3548D8
triadic
#359AD8 #D8359A #9AD835
tetradic
#359AD8 #C435D8 #D87335 #48D835
square
#359AD8 #C435D8 #D87335 #48D835
split-complementary
#359AD8 #D83548 #D8C435
monochromatic
#18557B #2279AE #359AD8 #68B4E2 #9CCDEC

Accessibility & contrast

On white

3.10
#359AD8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.77
#359AD8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359AD8
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##359AD8#FFFFFF#000000##000000
##359AD81.003.106.776.77
#FFFFFF3.101.0021.0021.00
#0000006.7721.001.001.00
##0000006.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D9BDB
Deuteranopia (green-blind)
#678BD7
Tritanopia (blue-blind)
#00A9B0
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #359ad8;
/* rgb */ color: rgb(53, 154, 216);
/* oklch */ color: oklch(65.6% 0.130 240.4);
Tailwind
colors: {
  custom: {
    50: '#83b7e4',
    500: '#359ad8',
    950: '#000000',
  },
}
SCSS
$custom: #359ad8;
$custom-light: #83b7e4;
$custom-dark: #000000;
JSON
{
  "hex": "#359ad8",
  "rgb": {
    "r": 53,
    "g": 154,
    "b": 216
  },
  "hsl": {
    "h": 202.822,
    "s": 67.635,
    "l": 52.745
  },
  "oklch": {
    "l": 0.65641,
    "c": 0.12961,
    "h": 240.4
  },
  "luminance": 0.28826
}

Semantic roles & 50–950 ramp

primary
#359AD8
secondary
#D8AC91
accent
#7F3DEB
background
#F8FBFE
surface
#F0F6FC
border
#CBD0D5
text
#0C1115
muted
#7D8084

Preview Lab

Preview with #359AD8

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

Preview Lab → · Contrast checker → · Palette generator →

#359AD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva