#357BAE#357BAE

#357BAE is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.2% C 0.106 H 243.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#357BAE
RGBrgb(53, 123, 174)
HSLhsl(205, 53%, 45%)
HSVhsv(205, 70%, 68%)
CMYKcmyk(69.5%, 29.3%, 0%, 31.8%)
CIE-LABlab(49.47, -5.04, -33.46)
CIE-LCHlch(49.47, 33.84, 261.44°)
OKLaboklab(56.17% -0.0472 -0.0945)
OKLCHoklch(56.17% 0.106 243.4)
XYZxyz(16.1882, 17.9770, 42.6530)
Luminance0.1798 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357BAE #AE6835
analogous
#35AEA5 #357BAE #353FAE
triadic
#357BAE #AE357B #7BAE35
tetradic
#357BAE #A535AE #AE6835 #3FAE35
square
#357BAE #A535AE #AE6835 #3FAE35
split-complementary
#357BAE #AE353F #AEA535
monochromatic
#183950 #275A7F #357BAE #5599CB #84B5DA

Accessibility & contrast

On white

4.57
#357BAE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.60
#357BAE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357BAE
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357BAE#FFFFFF#000000##000000
##357BAE1.004.574.604.60
#FFFFFF4.571.0021.0021.00
#0000004.6021.001.001.00
##0000004.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#647CB0
Deuteranopia (green-blind)
#5370AD
Tritanopia (blue-blind)
#00878D
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #357bae;
/* rgb */ color: rgb(53, 123, 174);
/* oklch */ color: oklch(56.2% 0.106 243.4);
Tailwind
colors: {
  custom: {
    50: '#7aa1c6',
    500: '#357bae',
    950: '#000000',
  },
}
SCSS
$custom: #357bae;
$custom-light: #7aa1c6;
$custom-dark: #000000;
JSON
{
  "hex": "#357bae",
  "rgb": {
    "r": 53,
    "g": 123,
    "b": 174
  },
  "hsl": {
    "h": 205.289,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56167,
    "c": 0.10566,
    "h": 243.4
  },
  "luminance": 0.17979
}

Semantic roles & 50–950 ramp

primary
#357BAE
secondary
#C39A7C
accent
#884BDD
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #357BAE

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

Preview Lab → · Contrast checker → · Palette generator →

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