#4BB5D3#4BB5D3

#4BB5D3 is a light, moderate cyan. Relative luminance 0.392; OKLCH L 72.4% C 0.105 H 219.7°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#4BB5D3
RGB	rgb(75, 181, 211)
HSL	hsl(193, 61%, 56%)
HSV	hsv(193, 64%, 83%)
CMYK	cmyk(64.5%, 14.2%, 0%, 17.3%)
CIE-LAB	lab(68.93, -21.23, -24.15)
CIE-LCH	lch(68.93, 32.15, 228.68°)
OKLab	oklab(72.36% -0.0809 -0.0673)
OKLCH	oklch(72.36% 0.105 219.7)
XYZ	xyz(31.1786, 39.2434, 67.5470)
Luminance	0.3925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB5D3 #D3694B

analogous

#4BD3AD #4BB5D3 #4B71D3

triadic

#4BB5D3 #D34BB5 #B5D34B

tetradic

#4BB5D3 #AD4BD3 #D3694B #71D34B

square

#4BB5D3 #AD4BD3 #D3694B #71D34B

split-complementary

#4BB5D3 #D34B71 #D3AD4B

monochromatic

#206E83 #2C97B5 #4BB5D3 #7CC9DF #ADDDEB

Accessibility & contrast

On white

2.37

#4BB5D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#4BB5D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB5D3

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB5D3	#FFFFFF	#000000	##000000
##4BB5D3	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B0D5

Deuteranopia (green-blind)

#8FA2D3

Tritanopia (blue-blind)

#00BFBE

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4bb5d3;
/* rgb */ color: rgb(75, 181, 211);
/* oklch */ color: oklch(72.4% 0.105 219.7);

Tailwind

colors: {
  custom: {
    50: '#8ccbe0',
    500: '#4bb5d3',
    950: '#000000',
  },
}

SCSS

$custom: #4bb5d3;
$custom-light: #8ccbe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb5d3",
  "rgb": {
    "r": 75,
    "g": 181,
    "b": 211
  },
  "hsl": {
    "h": 193.235,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.72361,
    "c": 0.10519,
    "h": 219.7
  },
  "luminance": 0.39247
}

Semantic roles & 50–950 ramp

primary

#4BB5D3

secondary

#D9ADA1

accent

#6744E4

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB5D3

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

Preview Lab → · Contrast checker → · Palette generator →