#357DC3#357DC3

#357DC3 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.130 H 250.6°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#357DC3
RGBrgb(53, 125, 195)
HSLhsl(210, 57%, 49%)
HSVhsv(210, 73%, 76%)
CMYKcmyk(72.8%, 35.9%, 0%, 23.5%)
CIE-LABlab(51.11, 1.28, -42.97)
CIE-LCHlch(51.11, 42.99, 271.70°)
OKLaboklab(57.8% -0.0431 -0.1222)
OKLCHoklch(57.8% 0.13 250.6)
XYZxyz(18.6484, 19.3622, 54.3736)
Luminance0.1936 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357DC3 #C37B35
analogous
#35C3C2 #357DC3 #3536C3
triadic
#357DC3 #C3357D #7DC335
tetradic
#357DC3 #C235C3 #C37B35 #36C335
square
#357DC3 #C235C3 #C37B35 #36C335
split-complementary
#357DC3 #C33536 #C3C235
monochromatic
#1B3F63 #285E93 #357DC3 #619BD4 #91BAE1

Accessibility & contrast

On white

4.31
#357DC3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#357DC3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DC3
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357DC3#FFFFFF#000000##000000
##357DC31.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5D81C6
Deuteranopia (green-blind)
#4874C2
Tritanopia (blue-blind)
#008E97
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #357dc3;
/* rgb */ color: rgb(53, 125, 195);
/* oklch */ color: oklch(57.8% 0.130 250.6);
Tailwind
colors: {
  custom: {
    50: '#7ea2d5',
    500: '#357dc3',
    950: '#000000',
  },
}
SCSS
$custom: #357dc3;
$custom-light: #7ea2d5;
$custom-dark: #000000;
JSON
{
  "hex": "#357dc3",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 195
  },
  "hsl": {
    "h": 209.577,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.578,
    "c": 0.12959,
    "h": 250.6
  },
  "luminance": 0.19364
}

Semantic roles & 50–950 ramp

primary
#357DC3
secondary
#CCA988
accent
#9347E1
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0F14
muted
#7C7E83

Preview Lab

Preview with #357DC3

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

Preview Lab → · Contrast checker → · Palette generator →

#357DC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva