#4B89BC#4B89BC

#4B89BC is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.0% C 0.101 H 245.3°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B89BC
RGB	rgb(75, 137, 188)
HSL	hsl(207, 46%, 52%)
HSV	hsv(207, 60%, 74%)
CMYK	cmyk(60.1%, 27.1%, 0%, 26.3%)
CIE-LAB	lab(55.09, -4.53, -32.66)
CIE-LCH	lch(55.09, 32.97, 262.11°)
OKLab	oklab(61.04% -0.0421 -0.0918)
OKLCH	oklch(61.04% 0.101 245.3)
XYZ	xyz(20.9211, 23.0161, 50.9072)
Luminance	0.2302 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B89BC #BC7E4B

analogous

#4BBCB7 #4B89BC #4B51BC

triadic

#4B89BC #BC4B89 #89BC4B

tetradic

#4B89BC #B74BBC #BC7E4B #51BC4B

square

#4B89BC #B74BBC #BC7E4B #51BC4B

split-complementary

#4B89BC #BC4B51 #BCB74B

monochromatic

#264966 #376993 #4B89BC #78A6CD #A4C3DD

Accessibility & contrast

On white

3.75

#4B89BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4B89BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B89BC

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B89BC	#FFFFFF	#000000	##000000
##4B89BC	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)

#738ABE

Deuteranopia (green-blind)

#647FBB

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4b89bc;
/* rgb */ color: rgb(75, 137, 188);
/* oklch */ color: oklch(61.0% 0.101 245.3);

Tailwind

colors: {
  custom: {
    50: '#87abd0',
    500: '#4b89bc',
    950: '#000000',
  },
}

SCSS

$custom: #4b89bc;
$custom-light: #87abd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b89bc",
  "rgb": {
    "r": 75,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 207.08,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61044,
    "c": 0.10102,
    "h": 245.3
  },
  "luminance": 0.23018
}

Semantic roles & 50–950 ramp

primary

#4B89BC

secondary

#CAAF99

accent

#8E52D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4B89BC

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

Preview Lab → · Contrast checker → · Palette generator →