#358DB4#358DB4

#358DB4 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.8% C 0.101 H 231.0°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX#358DB4
RGBrgb(53, 141, 180)
HSLhsl(198, 55%, 46%)
HSVhsv(198, 71%, 71%)
CMYKcmyk(70.6%, 21.7%, 0%, 29.4%)
CIE-LABlab(55.17, -13.27, -28.02)
CIE-LCHlch(55.17, 31.01, 244.66°)
OKLaboklab(60.79% -0.0636 -0.0786)
OKLCHoklch(60.79% 0.101 231)
XYZxyz(19.2280, 23.0998, 46.6165)
Luminance0.2310 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#358DB4 #B45C35
analogous
#35B49B #358DB4 #354EB4
triadic
#358DB4 #B4358D #8DB435
tetradic
#358DB4 #9B35B4 #B45C35 #4EB435
square
#358DB4 #9B35B4 #B45C35 #4EB435
split-complementary
#358DB4 #B4354E #B49B35
monochromatic
#194355 #276885 #358DB4 #58AACE #88C2DC

Accessibility & contrast

On white

3.74
#358DB4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.62
#358DB4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358DB4
5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##358DB4#FFFFFF#000000##000000
##358DB41.003.745.625.62
#FFFFFF3.741.0021.0021.00
#0000005.6221.001.001.00
##0000005.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#798BB6
Deuteranopia (green-blind)
#687FB3
Tritanopia (blue-blind)
#00989A
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #358db4;
/* rgb */ color: rgb(53, 141, 180);
/* oklch */ color: oklch(60.8% 0.101 231.0);
Tailwind
colors: {
  custom: {
    50: '#7caeca',
    500: '#358db4',
    950: '#000000',
  },
}
SCSS
$custom: #358db4;
$custom-light: #7caeca;
$custom-dark: #000000;
JSON
{
  "hex": "#358db4",
  "rgb": {
    "r": 53,
    "g": 141,
    "b": 180
  },
  "hsl": {
    "h": 198.425,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.60786,
    "c": 0.10115,
    "h": 231
  },
  "luminance": 0.23102
}

Semantic roles & 50–950 ramp

primary
#358DB4
secondary
#C6957F
accent
#774ADE
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #358DB4

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

Preview Lab → · Contrast checker → · Palette generator →

#358DB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva