#5189BC#5189BC

#5189BC is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.3% C 0.098 H 247.6°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX#5189BC
RGBrgb(81, 137, 188)
HSLhsl(209, 44%, 53%)
HSVhsv(209, 57%, 74%)
CMYKcmyk(56.9%, 27.1%, 0%, 26.3%)
CIE-LABlab(55.35, -3.30, -32.24)
CIE-LCHlch(55.35, 32.40, 264.16°)
OKLaboklab(61.32% -0.0374 -0.0905)
OKLCHoklch(61.32% 0.098 247.6)
XYZxyz(21.4128, 23.2696, 50.9303)
Luminance0.2327 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5189BC #BC8451
analogous
#51BCB9 #5189BC #5154BC
triadic
#5189BC #BC5189 #89BC51
tetradic
#5189BC #B951BC #BC8451 #54BC51
square
#5189BC #B951BC #BC8451 #54BC51
split-complementary
#5189BC #BC5154 #BCB951
monochromatic
#294B6A #3A6A96 #5189BC #7DA7CD #A9C5DE

Accessibility & contrast

On white

3.71
#5189BC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.65
#5189BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5189BC
5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5189BC#FFFFFF#000000##000000
##5189BC1.003.715.655.65
#FFFFFF3.711.0021.0021.00
#0000005.6521.001.001.00
##0000005.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#738ABE
Deuteranopia (green-blind)
#6580BB
Tritanopia (blue-blind)
#00959B
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #5189bc;
/* rgb */ color: rgb(81, 137, 188);
/* oklch */ color: oklch(61.3% 0.098 247.6);
Tailwind
colors: {
  custom: {
    50: '#8aabd0',
    500: '#5189bc',
    950: '#000000',
  },
}
SCSS
$custom: #5189bc;
$custom-light: #8aabd0;
$custom-dark: #000000;
JSON
{
  "hex": "#5189bc",
  "rgb": {
    "r": 81,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 208.598,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.61321,
    "c": 0.09793,
    "h": 247.6
  },
  "luminance": 0.23271
}

Semantic roles & 50–950 ramp

primary
#5189BC
secondary
#CCB39D
accent
#9154D4
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #5189BC

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

Preview Lab → · Contrast checker → · Palette generator →

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