#4BBDD8#4BBDD8

#4BBDD8 is a light, moderate cyan. Relative luminance 0.428; OKLCH L 74.4% C 0.108 H 216.3°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#4BBDD8
RGB	rgb(75, 189, 216)
HSL	hsl(191, 64%, 57%)
HSV	hsv(191, 65%, 85%)
CMYK	cmyk(65.3%, 12.5%, 0%, 15.3%)
CIE-LAB	lab(71.45, -23.79, -23.03)
CIE-LCH	lch(71.45, 33.11, 224.07°)
OKLab	oklab(74.44% -0.0871 -0.0641)
OKLCH	oklch(74.44% 0.108 216.3)
XYZ	xyz(33.4888, 42.8453, 71.4575)
Luminance	0.4285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBDD8 #D8664B

analogous

#4BD8AC #4BBDD8 #4B77D8

triadic

#4BBDD8 #D84BBD #BDD84B

tetradic

#4BBDD8 #AC4BD8 #D8664B #77D84B

square

#4BBDD8 #AC4BD8 #D8664B #77D84B

split-complementary

#4BBDD8 #D84B77 #D8AC4B

monochromatic

#1E768B #29A1BD #4BBDD8 #7DCFE3 #B0E2EE

Accessibility & contrast

On white

2.19

#4BBDD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#4BBDD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBDD8

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBDD8	#FFFFFF	#000000	##000000
##4BBDD8	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB7DA

Deuteranopia (green-blind)

#97A9D8

Tritanopia (blue-blind)

#00C7C5

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4bbdd8;
/* rgb */ color: rgb(75, 189, 216);
/* oklch */ color: oklch(74.4% 0.108 216.3);

Tailwind

colors: {
  custom: {
    50: '#8dd1e4',
    500: '#4bbdd8',
    950: '#000000',
  },
}

SCSS

$custom: #4bbdd8;
$custom-light: #8dd1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbdd8",
  "rgb": {
    "r": 75,
    "g": 189,
    "b": 216
  },
  "hsl": {
    "h": 191.489,
    "s": 64.384,
    "l": 57.059
  },
  "oklch": {
    "l": 0.74444,
    "c": 0.10816,
    "h": 216.3
  },
  "luminance": 0.42849
}

Semantic roles & 50–950 ramp

primary

#4BBDD8

secondary

#DCAEA3

accent

#6040E7

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #4BBDD8

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

Preview Lab → · Contrast checker → · Palette generator →