#4789BB#4789BB

#4789BB is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.8% C 0.102 H 243.5°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4789BB
RGB	rgb(71, 137, 187)
HSL	hsl(206, 46%, 51%)
HSV	hsv(206, 62%, 73%)
CMYK	cmyk(62%, 26.7%, 0%, 26.7%)
CIE-LAB	lab(54.88, -5.63, -32.42)
CIE-LCH	lch(54.88, 32.91, 260.16°)
OKLab	oklab(60.82% -0.0455 -0.0912)
OKLCH	oklch(60.82% 0.102 243.5)
XYZ	xyz(20.5105, 22.8168, 50.3273)
Luminance	0.2282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4789BB #BB7947

analogous

#47BBB3 #4789BB #474FBB

triadic

#4789BB #BB4789 #89BB47

tetradic

#4789BB #B347BB #BB7947 #4FBB47

square

#4789BB #B347BB #BB7947 #4FBB47

split-complementary

#4789BB #BB474F #BBB347

monochromatic

#254863 #356990 #4789BB #74A6CC #A0C2DC

Accessibility & contrast

On white

3.77

#4789BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#4789BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4789BB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4789BB	#FFFFFF	#000000	##000000
##4789BB	1.00	3.77	5.56	5.56
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738ABD

Deuteranopia (green-blind)

#637EBA

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4789bb;
/* rgb */ color: rgb(71, 137, 187);
/* oklch */ color: oklch(60.8% 0.102 243.5);

Tailwind

colors: {
  custom: {
    50: '#85abcf',
    500: '#4789bb',
    950: '#000000',
  },
}

SCSS

$custom: #4789bb;
$custom-light: #85abcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4789bb",
  "rgb": {
    "r": 71,
    "g": 137,
    "b": 187
  },
  "hsl": {
    "h": 205.862,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60823,
    "c": 0.10189,
    "h": 243.5
  },
  "luminance": 0.22819
}

Semantic roles & 50–950 ramp

primary

#4789BB

secondary

#C9AB95

accent

#8B52D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4789BB

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

Preview Lab → · Contrast checker → · Palette generator →