#357CAE#357CAE

#357CAE is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.4% C 0.105 H 242.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#357CAE
RGBrgb(53, 124, 174)
HSLhsl(205, 53%, 45%)
HSVhsv(205, 70%, 68%)
CMYKcmyk(69.5%, 28.7%, 0%, 31.8%)
CIE-LABlab(49.77, -5.62, -32.99)
CIE-LCHlch(49.77, 33.47, 260.33°)
OKLaboklab(56.41% -0.0483 -0.0931)
OKLCHoklch(56.41% 0.105 242.6)
XYZxyz(16.3129, 18.2264, 42.6945)
Luminance0.1823 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357CAE #AE6735
analogous
#35AEA3 #357CAE #3540AE
triadic
#357CAE #AE357C #7CAE35
tetradic
#357CAE #A335AE #AE6735 #40AE35
square
#357CAE #A335AE #AE6735 #40AE35
split-complementary
#357CAE #AE3540 #AEA335
monochromatic
#183950 #275B7F #357CAE #559ACB #84B6DA

Accessibility & contrast

On white

4.52
#357CAE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#357CAE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357CAE
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357CAE#FFFFFF#000000##000000
##357CAE1.004.524.654.65
#FFFFFF4.521.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#657DB0
Deuteranopia (green-blind)
#5571AD
Tritanopia (blue-blind)
#00888D
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #357cae;
/* rgb */ color: rgb(53, 124, 174);
/* oklch */ color: oklch(56.4% 0.105 242.6);
Tailwind
colors: {
  custom: {
    50: '#7aa1c6',
    500: '#357cae',
    950: '#000000',
  },
}
SCSS
$custom: #357cae;
$custom-light: #7aa1c6;
$custom-dark: #000000;
JSON
{
  "hex": "#357cae",
  "rgb": {
    "r": 53,
    "g": 124,
    "b": 174
  },
  "hsl": {
    "h": 204.793,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56405,
    "c": 0.1049,
    "h": 242.6
  },
  "luminance": 0.18228
}

Semantic roles & 50–950 ramp

primary
#357CAE
secondary
#C3997C
accent
#874BDD
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0F13
muted
#7C7E82

Preview Lab

Preview with #357CAE

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

Preview Lab → · Contrast checker → · Palette generator →

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