#4B9BBF#4B9BBF

#4B9BBF is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.4% C 0.095 H 230.0°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#4B9BBF
RGB	rgb(75, 155, 191)
HSL	hsl(199, 48%, 52%)
HSV	hsv(199, 61%, 75%)
CMYK	cmyk(60.7%, 18.8%, 0%, 25.1%)
CIE-LAB	lab(60.51, -13.67, -25.95)
CIE-LCH	lch(60.51, 29.33, 242.22°)
OKLab	oklab(65.39% -0.0609 -0.0724)
OKLCH	oklch(65.39% 0.095 230)
XYZ	xyz(24.0233, 28.6978, 53.5533)
Luminance	0.2870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9BBF #BF6F4B

analogous

#4BBFA9 #4B9BBF #4B61BF

triadic

#4B9BBF #BF4B9B #9BBF4B

tetradic

#4B9BBF #A94BBF #BF6F4B #61BF4B

square

#4B9BBF #A94BBF #BF6F4B #61BF4B

split-complementary

#4B9BBF #BF4B61 #BFA94B

monochromatic

#26556A #367997 #4B9BBF #78B4CF #A5CDDF

Accessibility & contrast

On white

3.12

#4B9BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#4B9BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9BBF

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9BBF	#FFFFFF	#000000	##000000
##4B9BBF	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8999C1

Deuteranopia (green-blind)

#788DBF

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4b9bbf;
/* rgb */ color: rgb(75, 155, 191);
/* oklch */ color: oklch(65.4% 0.095 230.0);

Tailwind

colors: {
  custom: {
    50: '#88b8d2',
    500: '#4b9bbf',
    950: '#000000',
  },
}

SCSS

$custom: #4b9bbf;
$custom-light: #88b8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9bbf",
  "rgb": {
    "r": 75,
    "g": 155,
    "b": 191
  },
  "hsl": {
    "h": 198.621,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.65387,
    "c": 0.09463,
    "h": 230
  },
  "luminance": 0.287
}

Semantic roles & 50–950 ramp

primary

#4B9BBF

secondary

#CCA99A

accent

#7A51D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4B9BBF

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

Preview Lab → · Contrast checker → · Palette generator →