#4B89BB#4B89BB

#4B89BB is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.0% C 0.100 H 244.8°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B89BB
RGB	rgb(75, 137, 187)
HSL	hsl(207, 45%, 51%)
HSV	hsv(207, 60%, 73%)
CMYK	cmyk(59.9%, 26.7%, 0%, 26.7%)
CIE-LAB	lab(55.04, -4.85, -32.16)
CIE-LCH	lch(55.04, 32.52, 261.42°)
OKLab	oklab(61% -0.0425 -0.0904)
OKLCH	oklch(61% 0.1 244.8)
XYZ	xyz(20.8136, 22.9731, 50.3415)
Luminance	0.2298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B89BB #BB7D4B

analogous

#4BBBB5 #4B89BB #4B51BB

triadic

#4B89BB #BB4B89 #89BB4B

tetradic

#4B89BB #B54BBB #BB7D4B #51BB4B

square

#4B89BB #B54BBB #BB7D4B #51BB4B

split-complementary

#4B89BB #BB4B51 #BBB54B

monochromatic

#264965 #376992 #4B89BB #77A6CC #A4C3DD

Accessibility & contrast

On white

3.75

#4B89BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4B89BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B89BB

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B89BB	#FFFFFF	#000000	##000000
##4B89BB	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738ABD

Deuteranopia (green-blind)

#647FBA

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4b89bb;
/* rgb */ color: rgb(75, 137, 187);
/* oklch */ color: oklch(61.0% 0.100 244.8);

Tailwind

colors: {
  custom: {
    50: '#87abcf',
    500: '#4b89bb',
    950: '#000000',
  },
}

SCSS

$custom: #4b89bb;
$custom-light: #87abcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b89bb",
  "rgb": {
    "r": 75,
    "g": 137,
    "b": 187
  },
  "hsl": {
    "h": 206.786,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.60995,
    "c": 0.09985,
    "h": 244.8
  },
  "luminance": 0.22975
}

Semantic roles & 50–950 ramp

primary

#4B89BB

secondary

#CAAE98

accent

#8D53D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4B89BB

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

Preview Lab → · Contrast checker → · Palette generator →