#358BC9#358BC9

#358BC9 is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.4% C 0.124 H 243.9°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX#358BC9
RGBrgb(53, 139, 201)
HSLhsl(205, 58%, 50%)
HSVhsv(205, 74%, 79%)
CMYKcmyk(73.6%, 30.8%, 0%, 21.2%)
CIE-LABlab(55.52, -4.86, -39.42)
CIE-LCHlch(55.52, 39.72, 262.98°)
OKLaboklab(61.37% -0.0546 -0.1117)
OKLCHoklch(61.37% 0.124 243.9)
XYZxyz(21.2394, 23.4367, 58.6514)
Luminance0.2344 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#358BC9 #C97335
analogous
#35C9BD #358BC9 #3541C9
triadic
#358BC9 #C9358B #8BC935
tetradic
#358BC9 #BD35C9 #C97335 #41C935
square
#358BC9 #BD35C9 #C97335 #41C935
split-complementary
#358BC9 #C93541 #C9BD35
monochromatic
#1B4868 #286A99 #358BC9 #65A7D6 #95C3E3

Accessibility & contrast

On white

3.69
#358BC9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.69
#358BC9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358BC9
5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##358BC9#FFFFFF#000000##000000
##358BC91.003.695.695.69
#FFFFFF3.691.0021.0021.00
#0000005.6921.001.001.00
##0000005.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F8DCC
Deuteranopia (green-blind)
#5A7FC8
Tritanopia (blue-blind)
#009AA1
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #358bc9;
/* rgb */ color: rgb(53, 139, 201);
/* oklch */ color: oklch(61.4% 0.124 243.9);
Tailwind
colors: {
  custom: {
    50: '#7facd9',
    500: '#358bc9',
    950: '#000000',
  },
}
SCSS
$custom: #358bc9;
$custom-light: #7facd9;
$custom-dark: #000000;
JSON
{
  "hex": "#358bc9",
  "rgb": {
    "r": 53,
    "g": 139,
    "b": 201
  },
  "hsl": {
    "h": 205.135,
    "s": 58.268,
    "l": 49.804
  },
  "oklch": {
    "l": 0.6137,
    "c": 0.12432,
    "h": 243.9
  },
  "luminance": 0.23439
}

Semantic roles & 50–950 ramp

primary
#358BC9
secondary
#CEA78B
accent
#8746E1
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #358BC9

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

Preview Lab → · Contrast checker → · Palette generator →

#358BC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva