#357EBA#357EBA

#357EBA is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.5% C 0.117 H 246.6°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#357EBA
RGBrgb(53, 126, 186)
HSLhsl(207, 56%, 47%)
HSVhsv(207, 72%, 73%)
CMYKcmyk(71.5%, 32.3%, 0%, 27.1%)
CIE-LABlab(50.95, -2.56, -38.07)
CIE-LCHlch(50.95, 38.15, 266.16°)
OKLaboklab(57.52% -0.0466 -0.1079)
OKLCHoklch(57.52% 0.118 246.6)
XYZxyz(17.7886, 19.2218, 49.2175)
Luminance0.1922 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357EBA #BA7135
analogous
#35BAB4 #357EBA #353BBA
triadic
#357EBA #BA357E #7EBA35
tetradic
#357EBA #B435BA #BA7135 #3BBA35
square
#357EBA #B435BA #BA7135 #3BBA35
split-complementary
#357EBA #BA353B #BAB435
monochromatic
#1A3D5B #275E8A #357EBA #5C9CD0 #8BB9DE

Accessibility & contrast

On white

4.33
#357EBA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.84
#357EBA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EBA
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357EBA#FFFFFF#000000##000000
##357EBA1.004.334.844.84
#FFFFFF4.331.0021.0021.00
#0000004.8421.001.001.00
##0000004.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6380BD
Deuteranopia (green-blind)
#5074B9
Tritanopia (blue-blind)
#008C93
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #357eba;
/* rgb */ color: rgb(53, 126, 186);
/* oklch */ color: oklch(57.5% 0.117 246.6);
Tailwind
colors: {
  custom: {
    50: '#7da3cf',
    500: '#357eba',
    950: '#000000',
  },
}
SCSS
$custom: #357eba;
$custom-light: #7da3cf;
$custom-dark: #000000;
JSON
{
  "hex": "#357eba",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 186
  },
  "hsl": {
    "h": 207.068,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57523,
    "c": 0.1175,
    "h": 246.6
  },
  "luminance": 0.19224
}

Semantic roles & 50–950 ramp

primary
#357EBA
secondary
#C8A282
accent
#8D49DF
background
#F8FAFC
surface
#EFF3F9
border
#CACDD2
text
#0B0F14
muted
#7C7F82

Preview Lab

Preview with #357EBA

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

Preview Lab → · Contrast checker → · Palette generator →

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