#357AC0#357AC0

#357AC0 is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 56.9% C 0.129 H 251.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#357AC0
RGBrgb(53, 122, 192)
HSLhsl(210, 57%, 48%)
HSVhsv(210, 72%, 75%)
CMYKcmyk(72.4%, 36.5%, 0%, 24.7%)
CIE-LABlab(50.07, 2.01, -42.89)
CIE-LCHlch(50.07, 42.94, 272.68°)
OKLaboklab(56.94% -0.0411 -0.122)
OKLCHoklch(56.94% 0.129 251.4)
XYZxyz(17.9386, 18.4797, 52.4805)
Luminance0.1848 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357AC0 #C07B35
analogous
#35BFC0 #357AC0 #3535C0
triadic
#357AC0 #C0357A #7AC035
tetradic
#357AC0 #C035BF #C07B35 #35C035
square
#357AC0 #C035BF #C07B35 #35C035
split-complementary
#357AC0 #C03535 #BFC035
monochromatic
#1B3D60 #285C90 #357AC0 #5F99D3 #8FB7E0

Accessibility & contrast

On white

4.47
#357AC0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.70
#357AC0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357AC0
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357AC0#FFFFFF#000000##000000
##357AC01.004.474.704.70
#FFFFFF4.471.0021.0021.00
#0000004.7021.001.001.00
##0000004.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#5A7EC3
Deuteranopia (green-blind)
#4671BF
Tritanopia (blue-blind)
#008B94
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #357ac0;
/* rgb */ color: rgb(53, 122, 192);
/* oklch */ color: oklch(56.9% 0.129 251.4);
Tailwind
colors: {
  custom: {
    50: '#7ea0d3',
    500: '#357ac0',
    950: '#000000',
  },
}
SCSS
$custom: #357ac0;
$custom-light: #7ea0d3;
$custom-dark: #000000;
JSON
{
  "hex": "#357ac0",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 192
  },
  "hsl": {
    "h": 210.216,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56938,
    "c": 0.12874,
    "h": 251.4
  },
  "luminance": 0.18482
}

Semantic roles & 50–950 ramp

primary
#357AC0
secondary
#CBA986
accent
#9448E0
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #357AC0

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

Preview Lab → · Contrast checker → · Palette generator →

#357AC0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva