#4BB4D9#4BB4D9

#4BB4D9 is a light, moderate cyan. Relative luminance 0.391; OKLCH L 72.4% C 0.109 H 224.8°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#4BB4D9
RGB	rgb(75, 180, 217)
HSL	hsl(196, 65%, 57%)
HSV	hsv(196, 65%, 85%)
CMYK	cmyk(65.4%, 17.1%, 0%, 14.9%)
CIE-LAB	lab(68.86, -18.86, -27.55)
CIE-LCH	lch(68.86, 33.38, 235.60°)
OKLab	oklab(72.38% -0.0776 -0.0769)
OKLCH	oklch(72.38% 0.109 224.8)
XYZ	xyz(31.7423, 39.1447, 71.5150)
Luminance	0.3915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB4D9 #D9704B

analogous

#4BD9B7 #4BB4D9 #4B6DD9

triadic

#4BB4D9 #D94BB4 #B4D94B

tetradic

#4BB4D9 #B74BD9 #D9704B #6DD94B

square

#4BB4D9 #B74BD9 #D9704B #6DD94B

split-complementary

#4BB4D9 #D94B6D #D9B74B

monochromatic

#1E6F8C #2897BF #4BB4D9 #7EC9E4 #B0DEEE

Accessibility & contrast

On white

2.38

#4BB4D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#4BB4D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB4D9

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB4D9	#FFFFFF	#000000	##000000
##4BB4D9	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB0DB

Deuteranopia (green-blind)

#8CA2D9

Tritanopia (blue-blind)

#00BFC0

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4bb4d9;
/* rgb */ color: rgb(75, 180, 217);
/* oklch */ color: oklch(72.4% 0.109 224.8);

Tailwind

colors: {
  custom: {
    50: '#8ccae4',
    500: '#4bb4d9',
    950: '#000000',
  },
}

SCSS

$custom: #4bb4d9;
$custom-light: #8ccae4;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb4d9",
  "rgb": {
    "r": 75,
    "g": 180,
    "b": 217
  },
  "hsl": {
    "h": 195.634,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.72377,
    "c": 0.10926,
    "h": 224.8
  },
  "luminance": 0.39148
}

Semantic roles & 50–950 ramp

primary

#4BB4D9

secondary

#DDB2A3

accent

#6C40E8

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB4D9

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

Preview Lab → · Contrast checker → · Palette generator →