#4BBBDA#4BBBDA

#4BBBDA is a light, moderate cyan. Relative luminance 0.421; OKLCH L 74.1% C 0.109 H 219.4°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#4BBBDA
RGB	rgb(75, 187, 218)
HSL	hsl(193, 66%, 57%)
HSV	hsv(193, 66%, 85%)
CMYK	cmyk(65.6%, 14.2%, 0%, 14.5%)
CIE-LAB	lab(70.94, -22.17, -24.90)
CIE-LCH	lch(70.94, 33.34, 228.33°)
OKLab	oklab(74.06% -0.0843 -0.0694)
OKLCH	oklch(74.06% 0.109 219.4)
XYZ	xyz(33.3217, 42.0948, 72.6851)
Luminance	0.4210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBBDA #DA6A4B

analogous

#4BDAB2 #4BBBDA #4B73DA

triadic

#4BBBDA #DA4BBB #BBDA4B

tetradic

#4BBBDA #B24BDA #DA6A4B #73DA4B

square

#4BBBDA #B24BDA #DA6A4B #73DA4B

split-complementary

#4BBBDA #DA4B73 #DAB24B

monochromatic

#1D758E #289FC0 #4BBBDA #7ECEE4 #B1E1EF

Accessibility & contrast

On white

2.23

#4BBBDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#4BBBDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBBDA

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBBDA	#FFFFFF	#000000	##000000
##4BBBDA	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B6DC

Deuteranopia (green-blind)

#93A7DA

Tritanopia (blue-blind)

#00C5C5

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #4bbbda;
/* rgb */ color: rgb(75, 187, 218);
/* oklch */ color: oklch(74.1% 0.109 219.4);

Tailwind

colors: {
  custom: {
    50: '#8dcfe5',
    500: '#4bbbda',
    950: '#000000',
  },
}

SCSS

$custom: #4bbbda;
$custom-light: #8dcfe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbbda",
  "rgb": {
    "r": 75,
    "g": 187,
    "b": 218
  },
  "hsl": {
    "h": 193.007,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.74055,
    "c": 0.10921,
    "h": 219.4
  },
  "luminance": 0.42098
}

Semantic roles & 50–950 ramp

primary

#4BBBDA

secondary

#DDB0A4

accent

#643FE9

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0D1415

muted

#7E8284

Preview Lab

Preview with #4BBBDA

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

Preview Lab → · Contrast checker → · Palette generator →