#4B9BB0#4B9BB0

#4B9BB0 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.8% C 0.084 H 217.4°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B9BB0
RGB	rgb(75, 155, 176)
HSL	hsl(192, 40%, 49%)
HSV	hsv(192, 57%, 69%)
CMYK	cmyk(57.4%, 11.9%, 0%, 31%)
CIE-LAB	lab(59.95, -18.28, -18.35)
CIE-LCH	lch(59.95, 25.90, 225.12°)
OKLab	oklab(64.75% -0.0666 -0.0509)
OKLCH	oklch(64.75% 0.084 217.4)
XYZ	xyz(22.4564, 28.0710, 45.3007)
Luminance	0.2807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9BB0 #B0604B

analogous

#4BB093 #4B9BB0 #4B69B0

triadic

#4B9BB0 #B04B9B #9BB04B

tetradic

#4B9BB0 #934BB0 #B0604B #69B04B

square

#4B9BB0 #934BB0 #B0604B #69B04B

split-complementary

#4B9BB0 #B04B69 #B0934B

monochromatic

#264F5A #397585 #4B9BB0 #74B3C4 #9FCBD6

Accessibility & contrast

On white

3.17

#4B9BB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#4B9BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9BB0

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9BB0	#FFFFFF	#000000	##000000
##4B9BB0	1.00	3.17	6.61	6.61
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D97B1

Deuteranopia (green-blind)

#7E8CB0

Tritanopia (blue-blind)

#00A2A2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4b9bb0;
/* rgb */ color: rgb(75, 155, 176);
/* oklch */ color: oklch(64.8% 0.084 217.4);

Tailwind

colors: {
  custom: {
    50: '#86b8c7',
    500: '#4b9bb0',
    950: '#000000',
  },
}

SCSS

$custom: #4b9bb0;
$custom-light: #86b8c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9bb0",
  "rgb": {
    "r": 75,
    "g": 155,
    "b": 176
  },
  "hsl": {
    "h": 192.475,
    "s": 40.239,
    "l": 49.216
  },
  "oklch": {
    "l": 0.64753,
    "c": 0.08385,
    "h": 217.4
  },
  "luminance": 0.28073
}

Semantic roles & 50–950 ramp

primary

#4B9BB0

secondary

#C39E94

accent

#7158D0

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #4B9BB0

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

Preview Lab → · Contrast checker → · Palette generator →