#357CDC#357CDC

#357CDC is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 59.1% C 0.163 H 257.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#357CDC
RGBrgb(53, 124, 220)
HSLhsl(214, 70%, 54%)
HSVhsv(214, 76%, 86%)
CMYKcmyk(75.9%, 43.6%, 0%, 13.7%)
CIE-LABlab(52.22, 11.04, -55.40)
CIE-LCHlch(52.22, 56.49, 281.27°)
OKLaboklab(59.12% -0.0365 -0.1587)
OKLCHoklch(59.12% 0.163 257)
XYZxyz(21.5894, 20.3370, 70.4839)
Luminance0.2034 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357CDC #DC9535
analogous
#35CFDC #357CDC #4135DC
triadic
#357CDC #DC357C #7CDC35
tetradic
#357CDC #DC35CF #DC9535 #35DC41
square
#357CDC #DC35CF #DC9535 #35DC41
split-complementary
#357CDC #DC4135 #CFDC35
monochromatic
#164380 #1F5FB5 #357CDC #699EE5 #9DC0EE

Accessibility & contrast

On white

4.14
#357CDC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.07
#357CDC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357CDC
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357CDC#FFFFFF#000000##000000
##357CDC1.004.145.075.07
#FFFFFF4.141.0021.0021.00
#0000005.0721.001.001.00
##0000005.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#4B85E0
Deuteranopia (green-blind)
#2A75DA
Tritanopia (blue-blind)
#0093A1
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #357cdc;
/* rgb */ color: rgb(53, 124, 220);
/* oklch */ color: oklch(59.1% 0.163 257.0);
Tailwind
colors: {
  custom: {
    50: '#83a1e7',
    500: '#357cdc',
    950: '#000000',
  },
}
SCSS
$custom: #357cdc;
$custom-light: #83a1e7;
$custom-dark: #000000;
JSON
{
  "hex": "#357cdc",
  "rgb": {
    "r": 53,
    "g": 124,
    "b": 220
  },
  "hsl": {
    "h": 214.491,
    "s": 70.464,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59116,
    "c": 0.16284,
    "h": 257
  },
  "luminance": 0.20339
}

Semantic roles & 50–950 ramp

primary
#357CDC
secondary
#DABC93
accent
#A13BED
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0C0E16
muted
#7D7E84

Preview Lab

Preview with #357CDC

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

Preview Lab → · Contrast checker → · Palette generator →

#357CDC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva