#357AC5#357AC5

#357AC5 is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.2% C 0.135 H 252.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#357AC5
RGBrgb(53, 122, 197)
HSLhsl(211, 58%, 49%)
HSVhsv(211, 73%, 77%)
CMYKcmyk(73.1%, 38.1%, 0%, 22.7%)
CIE-LABlab(50.34, 3.83, -45.33)
CIE-LCHlch(50.34, 45.49, 274.83°)
OKLaboklab(57.23% -0.0398 -0.1292)
OKLCHoklch(57.23% 0.135 252.9)
XYZxyz(18.5020, 18.7051, 55.4478)
Luminance0.1871 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357AC5 #C58035
analogous
#35C2C5 #357AC5 #3835C5
triadic
#357AC5 #C5357A #7AC535
tetradic
#357AC5 #C535C2 #C58035 #35C538
square
#357AC5 #C535C2 #C58035 #35C538
split-complementary
#357AC5 #C53835 #C2C535
monochromatic
#1B3E65 #285C95 #357AC5 #6299D5 #93B9E2

Accessibility & contrast

On white

4.43
#357AC5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.74
#357AC5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357AC5
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357AC5#FFFFFF#000000##000000
##357AC51.004.434.744.74
#FFFFFF4.431.0021.0021.00
#0000004.7421.001.001.00
##0000004.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#577FC8
Deuteranopia (green-blind)
#4172C4
Tritanopia (blue-blind)
#008C96
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #357ac5;
/* rgb */ color: rgb(53, 122, 197);
/* oklch */ color: oklch(57.2% 0.135 252.9);
Tailwind
colors: {
  custom: {
    50: '#7ea0d7',
    500: '#357ac5',
    950: '#000000',
  },
}
SCSS
$custom: #357ac5;
$custom-light: #7ea0d7;
$custom-dark: #000000;
JSON
{
  "hex": "#357ac5",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 197
  },
  "hsl": {
    "h": 211.25,
    "s": 57.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57234,
    "c": 0.13516,
    "h": 252.9
  },
  "luminance": 0.18707
}

Semantic roles & 50–950 ramp

primary
#357AC5
secondary
#CDAC89
accent
#9747E1
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #357AC5

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

Preview Lab → · Contrast checker → · Palette generator →

#357AC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva