#4BBDDA#4BBDDA

#4BBDDA is a light, moderate cyan. Relative luminance 0.430; OKLCH L 74.5% C 0.109 H 217.7°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#4BBDDA
RGB	rgb(75, 189, 218)
HSL	hsl(192, 66%, 57%)
HSV	hsv(192, 66%, 85%)
CMYK	cmyk(65.6%, 13.3%, 0%, 14.5%)
CIE-LAB	lab(71.52, -23.18, -24.01)
CIE-LCH	lch(71.52, 33.38, 226.00°)
OKLab	oklab(74.52% -0.0864 -0.0669)
OKLCH	oklch(74.52% 0.109 217.7)
XYZ	xyz(33.7489, 42.9493, 72.8275)
Luminance	0.4295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBDDA #DA684B

analogous

#4BDAB0 #4BBDDA #4B75DA

triadic

#4BBDDA #DA4BBD #BDDA4B

tetradic

#4BBDDA #B04BDA #DA684B #75DA4B

square

#4BBDDA #B04BDA #DA684B #75DA4B

split-complementary

#4BBDDA #DA4B75 #DAB04B

monochromatic

#1D778E #28A1C0 #4BBDDA #7ED0E4 #B1E2EF

Accessibility & contrast

On white

2.19

#4BBDDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#4BBDDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBDDA

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBDDA	#FFFFFF	#000000	##000000
##4BBDDA	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB8DC

Deuteranopia (green-blind)

#96A9DA

Tritanopia (blue-blind)

#00C7C6

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4bbdda;
/* rgb */ color: rgb(75, 189, 218);
/* oklch */ color: oklch(74.5% 0.109 217.7);

Tailwind

colors: {
  custom: {
    50: '#8dd1e5',
    500: '#4bbdda',
    950: '#000000',
  },
}

SCSS

$custom: #4bbdda;
$custom-light: #8dd1e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbdda",
  "rgb": {
    "r": 75,
    "g": 189,
    "b": 218
  },
  "hsl": {
    "h": 192.168,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.74524,
    "c": 0.10922,
    "h": 217.7
  },
  "luminance": 0.42953
}

Semantic roles & 50–950 ramp

primary

#4BBDDA

secondary

#DDAFA4

accent

#613FE9

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0D1415

muted

#7E8284

Preview Lab

Preview with #4BBDDA

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

Preview Lab → · Contrast checker → · Palette generator →