#4789BC#4789BC

#4789BC is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.9% C 0.103 H 244.0°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#4789BC
RGBrgb(71, 137, 188)
HSLhsl(206, 47%, 51%)
HSVhsv(206, 62%, 74%)
CMYKcmyk(62.2%, 27.1%, 0%, 26.3%)
CIE-LABlab(54.93, -5.30, -32.92)
CIE-LCHlch(54.93, 33.35, 260.86°)
OKLaboklab(60.87% -0.0451 -0.0926)
OKLCHoklch(60.87% 0.103 244)
XYZxyz(20.6179, 22.8598, 50.8930)
Luminance0.2286 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4789BC #BC7A47
analogous
#47BCB5 #4789BC #474EBC
triadic
#4789BC #BC4789 #89BC47
tetradic
#4789BC #B547BC #BC7A47 #4EBC47
square
#4789BC #B547BC #BC7A47 #4EBC47
split-complementary
#4789BC #BC474E #BCB547
monochromatic
#244864 #356991 #4789BC #74A6CC #A1C3DD

Accessibility & contrast

On white

3.77
#4789BC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.57
#4789BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4789BC
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4789BC#FFFFFF#000000##000000
##4789BC1.003.775.575.57
#FFFFFF3.771.0021.0021.00
#0000005.5721.001.001.00
##0000005.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#738ABE
Deuteranopia (green-blind)
#637EBB
Tritanopia (blue-blind)
#00959B
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #4789bc;
/* rgb */ color: rgb(71, 137, 188);
/* oklch */ color: oklch(60.9% 0.103 244.0);
Tailwind
colors: {
  custom: {
    50: '#85abd0',
    500: '#4789bc',
    950: '#000000',
  },
}
SCSS
$custom: #4789bc;
$custom-light: #85abd0;
$custom-dark: #000000;
JSON
{
  "hex": "#4789bc",
  "rgb": {
    "r": 71,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 206.154,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.60872,
    "c": 0.10304,
    "h": 244
  },
  "luminance": 0.22862
}

Semantic roles & 50–950 ramp

primary
#4789BC
secondary
#C9AC95
accent
#8B52D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #4789BC

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

Preview Lab → · Contrast checker → · Palette generator →

#4789BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva