#4BBBEE#4BBBEE

#4BBBEE is a light, vivid cyan. Relative luminance 0.432; OKLCH L 74.9% C 0.124 H 231.6°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#4BBBEE
RGB	rgb(75, 187, 238)
HSL	hsl(199, 83%, 61%)
HSV	hsv(199, 68%, 93%)
CMYK	cmyk(68.5%, 21.4%, 0%, 6.7%)
CIE-LAB	lab(71.69, -15.90, -34.61)
CIE-LCH	lch(71.69, 38.09, 245.33°)
OKLab	oklab(74.91% -0.0771 -0.0971)
OKLCH	oklch(74.91% 0.124 231.6)
XYZ	xyz(36.0985, 43.2056, 87.3094)
Luminance	0.4321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBBEE #EE7E4B

analogous

#4BEED0 #4BBBEE #4B6AEE

triadic

#4BBBEE #EE4BBB #BBEE4B

tetradic

#4BBBEE #D04BEE #EE7E4B #6AEE4B

square

#4BBBEE #D04BEE #EE7E4B #6AEE4B

split-complementary

#4BBBEE #EE4B6A #EED04B

monochromatic

#107DAE #16A5E6 #4BBBEE #83D0F3 #BBE5F9

Accessibility & contrast

On white

2.18

#4BBBEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#4BBBEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBBEE

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBBEE	#FFFFFF	#000000	##000000
##4BBBEE	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1B9F0

Deuteranopia (green-blind)

#8BA9ED

Tritanopia (blue-blind)

#00C9CC

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #4bbbee;
/* rgb */ color: rgb(75, 187, 238);
/* oklch */ color: oklch(74.9% 0.124 231.6);

Tailwind

colors: {
  custom: {
    50: '#8fcff3',
    500: '#4bbbee',
    950: '#000000',
  },
}

SCSS

$custom: #4bbbee;
$custom-light: #8fcff3;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbbee",
  "rgb": {
    "r": 75,
    "g": 187,
    "b": 238
  },
  "hsl": {
    "h": 198.773,
    "s": 82.741,
    "l": 61.373
  },
  "oklch": {
    "l": 0.74912,
    "c": 0.12398,
    "h": 231.6
  },
  "luminance": 0.4321
}

Semantic roles & 50–950 ramp

primary

#4BBBEE

secondary

#E9BFAC

accent

#4A06DF

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #4BBBEE

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

Preview Lab → · Contrast checker → · Palette generator →