#5397BB#5397BB

#5397BB is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.6% C 0.088 H 233.5°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX#5397BB
RGBrgb(83, 151, 187)
HSLhsl(201, 43%, 53%)
HSVhsv(201, 56%, 73%)
CMYKcmyk(55.6%, 19.3%, 0%, 26.7%)
CIE-LABlab(59.49, -11.11, -25.25)
CIE-LCHlch(59.49, 27.59, 246.25°)
OKLaboklab(64.6% -0.0521 -0.0704)
OKLCHoklch(64.6% 0.088 233.5)
XYZxyz(23.6002, 27.5580, 51.0796)
Luminance0.2756 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5397BB #BB7753
analogous
#53BBAB #5397BB #5363BB
triadic
#5397BB #BB5397 #97BB53
tetradic
#5397BB #AB53BB #BB7753 #63BB53
square
#5397BB #AB53BB #BB7753 #63BB53
split-complementary
#5397BB #BB5363 #BBAB53
monochromatic
#2A546A #3B7696 #5397BB #7FB2CC #ABCCDE

Accessibility & contrast

On white

3.22
#5397BB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.51
#5397BB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5397BB
6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5397BB#FFFFFF#000000##000000
##5397BB1.003.226.516.51
#FFFFFF3.221.0021.0021.00
#0000006.5121.001.001.00
##0000006.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8695BD
Deuteranopia (green-blind)
#778ABA
Tritanopia (blue-blind)
#00A1A3
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #5397bb;
/* rgb */ color: rgb(83, 151, 187);
/* oklch */ color: oklch(64.6% 0.088 233.5);
Tailwind
colors: {
  custom: {
    50: '#8bb5cf',
    500: '#5397bb',
    950: '#000000',
  },
}
SCSS
$custom: #5397bb;
$custom-light: #8bb5cf;
$custom-dark: #000000;
JSON
{
  "hex": "#5397bb",
  "rgb": {
    "r": 83,
    "g": 151,
    "b": 187
  },
  "hsl": {
    "h": 200.769,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.64604,
    "c": 0.08759,
    "h": 233.5
  },
  "luminance": 0.2756
}

Semantic roles & 50–950 ramp

primary
#5397BB
secondary
#CBAE9E
accent
#8055D3
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0D1113
muted
#7D8082

Preview Lab

Preview with #5397BB

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

Preview Lab → · Contrast checker → · Palette generator →

#5397BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva