#4BB1E1#4BB1E1

#4BB1E1 is a light, moderate cyan. Relative luminance 0.384; OKLCH L 72.0% C 0.117 H 232.1°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#4BB1E1
RGB	rgb(75, 177, 225)
HSL	hsl(199, 71%, 59%)
HSV	hsv(199, 67%, 88%)
CMYK	cmyk(66.7%, 21.3%, 0%, 11.8%)
CIE-LAB	lab(68.29, -14.75, -32.80)
CIE-LCH	lch(68.29, 35.96, 245.79°)
OKLab	oklab(72.03% -0.0717 -0.092)
OKLCH	oklch(72.03% 0.117 232.1)
XYZ	xyz(32.2090, 38.3729, 76.9288)
Luminance	0.3838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB1E1 #E17B4B

analogous

#4BE1C6 #4BB1E1 #4B66E1

triadic

#4BB1E1 #E14BB1 #B1E14B

tetradic

#4BB1E1 #C64BE1 #E17B4B #66E14B

square

#4BB1E1 #C64BE1 #E17B4B #66E14B

split-complementary

#4BB1E1 #E14B66 #E1C64B

monochromatic

#197098 #2296CD #4BB1E1 #7FC8EA #B4DEF2

Accessibility & contrast

On white

2.42

#4BB1E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#4BB1E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB1E1

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB1E1	#FFFFFF	#000000	##000000
##4BB1E1	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99AFE3

Deuteranopia (green-blind)

#84A0E0

Tritanopia (blue-blind)

#00BEC1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4bb1e1;
/* rgb */ color: rgb(75, 177, 225);
/* oklch */ color: oklch(72.0% 0.117 232.1);

Tailwind

colors: {
  custom: {
    50: '#8dc8ea',
    500: '#4bb1e1',
    950: '#000000',
  },
}

SCSS

$custom: #4bb1e1;
$custom-light: #8dc8ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb1e1",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 225
  },
  "hsl": {
    "h": 199.2,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.72031,
    "c": 0.1166,
    "h": 232.1
  },
  "luminance": 0.38376
}

Semantic roles & 50–950 ramp

primary

#4BB1E1

secondary

#E1B9A6

accent

#733AEE

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #4BB1E1

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

Preview Lab → · Contrast checker → · Palette generator →