#5189BE#5189BE

#5189BE is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.4% C 0.100 H 248.5°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX#5189BE
RGBrgb(81, 137, 190)
HSLhsl(209, 46%, 53%)
HSVhsv(209, 57%, 75%)
CMYKcmyk(57.4%, 27.9%, 0%, 25.5%)
CIE-LABlab(55.44, -2.66, -33.24)
CIE-LCHlch(55.44, 33.34, 265.43°)
OKLaboklab(61.42% -0.0368 -0.0934)
OKLCHoklch(61.42% 0.1 248.5)
XYZxyz(21.6299, 23.3565, 52.0736)
Luminance0.2336 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5189BE #BE8651
analogous
#51BEBC #5189BE #5152BE
triadic
#5189BE #BE5189 #89BE51
tetradic
#5189BE #BC51BE #BE8651 #52BE51
square
#5189BE #BC51BE #BE8651 #52BE51
split-complementary
#5189BE #BE5152 #BEBC51
monochromatic
#284B6C #396A99 #5189BE #7EA7CF #AAC5DF

Accessibility & contrast

On white

3.70
#5189BE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.67
#5189BE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5189BE
5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5189BE#FFFFFF#000000##000000
##5189BE1.003.705.675.67
#FFFFFF3.701.0021.0021.00
#0000005.6721.001.001.00
##0000005.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#738BC0
Deuteranopia (green-blind)
#6480BD
Tritanopia (blue-blind)
#00959B
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #5189be;
/* rgb */ color: rgb(81, 137, 190);
/* oklch */ color: oklch(61.4% 0.100 248.5);
Tailwind
colors: {
  custom: {
    50: '#8aabd2',
    500: '#5189be',
    950: '#000000',
  },
}
SCSS
$custom: #5189be;
$custom-light: #8aabd2;
$custom-dark: #000000;
JSON
{
  "hex": "#5189be",
  "rgb": {
    "r": 81,
    "g": 137,
    "b": 190
  },
  "hsl": {
    "h": 209.174,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.6142,
    "c": 0.10037,
    "h": 248.5
  },
  "luminance": 0.23358
}

Semantic roles & 50–950 ramp

primary
#5189BE
secondary
#CDB59E
accent
#9253D5
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #5189BE

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

Preview Lab → · Contrast checker → · Palette generator →

#5189BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva