#4BBDD9#4BBDD9

#4BBDD9 is a light, moderate cyan. Relative luminance 0.429; OKLCH L 74.5% C 0.109 H 217.0°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#4BBDD9
RGB	rgb(75, 189, 217)
HSL	hsl(192, 65%, 57%)
HSV	hsv(192, 65%, 85%)
CMYK	cmyk(65.4%, 12.9%, 0%, 14.9%)
CIE-LAB	lab(71.49, -23.49, -23.52)
CIE-LCH	lch(71.49, 33.24, 225.04°)
OKLab	oklab(74.48% -0.0867 -0.0655)
OKLCH	oklch(74.48% 0.109 217)
XYZ	xyz(33.6185, 42.8971, 72.1404)
Luminance	0.4290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBDD9 #D9674B

analogous

#4BD9AE #4BBDD9 #4B76D9

triadic

#4BBDD9 #D94BBD #BDD94B

tetradic

#4BBDD9 #AE4BD9 #D9674B #76D94B

square

#4BBDD9 #AE4BD9 #D9674B #76D94B

split-complementary

#4BBDD9 #D94B76 #D9AE4B

monochromatic

#1E768C #28A1BF #4BBDD9 #7ED0E4 #B0E2EE

Accessibility & contrast

On white

2.19

#4BBDD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.58

#4BBDD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBDD9

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBDD9	#FFFFFF	#000000	##000000
##4BBDD9	1.00	2.19	9.58	9.58
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.58	21.00	1.00	1.00
##000000	9.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB8DB

Deuteranopia (green-blind)

#96A9D9

Tritanopia (blue-blind)

#00C7C6

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4bbdd9;
/* rgb */ color: rgb(75, 189, 217);
/* oklch */ color: oklch(74.5% 0.109 217.0);

Tailwind

colors: {
  custom: {
    50: '#8dd1e4',
    500: '#4bbdd9',
    950: '#000000',
  },
}

SCSS

$custom: #4bbdd9;
$custom-light: #8dd1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbdd9",
  "rgb": {
    "r": 75,
    "g": 189,
    "b": 217
  },
  "hsl": {
    "h": 191.831,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.74484,
    "c": 0.10868,
    "h": 217
  },
  "luminance": 0.42901
}

Semantic roles & 50–950 ramp

primary

#4BBDD9

secondary

#DDAEA3

accent

#6140E8

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #4BBDD9

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

Preview Lab → · Contrast checker → · Palette generator →