#4BBFEE#4BBFEE

#4BBFEE is a light, vivid cyan. Relative luminance 0.449; OKLCH L 75.8% C 0.123 H 228.6°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#4BBFEE
RGB	rgb(75, 191, 238)
HSL	hsl(197, 83%, 61%)
HSV	hsv(197, 68%, 93%)
CMYK	cmyk(68.5%, 19.7%, 0%, 6.7%)
CIE-LAB	lab(72.84, -18.00, -32.83)
CIE-LCH	lch(72.84, 37.44, 241.27°)
OKLab	oklab(75.83% -0.081 -0.092)
OKLCH	oklch(75.83% 0.123 228.6)
XYZ	xyz(36.9589, 44.9264, 87.5962)
Luminance	0.4493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBFEE #EE7A4B

analogous

#4BEECC #4BBFEE #4B6EEE

triadic

#4BBFEE #EE4BBF #BFEE4B

tetradic

#4BBFEE #CC4BEE #EE7A4B #6EEE4B

square

#4BBFEE #CC4BEE #EE7A4B #6EEE4B

split-complementary

#4BBFEE #EE4B6E #EECC4B

monochromatic

#1081AE #16AAE6 #4BBFEE #83D3F3 #BBE7F9

Accessibility & contrast

On white

2.10

#4BBFEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#4BBFEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBFEE

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBFEE	#FFFFFF	#000000	##000000
##4BBFEE	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BCF0

Deuteranopia (green-blind)

#90ACED

Tritanopia (blue-blind)

#00CCCE

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4bbfee;
/* rgb */ color: rgb(75, 191, 238);
/* oklch */ color: oklch(75.8% 0.123 228.6);

Tailwind

colors: {
  custom: {
    50: '#90d2f3',
    500: '#4bbfee',
    950: '#000000',
  },
}

SCSS

$custom: #4bbfee;
$custom-light: #90d2f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbfee",
  "rgb": {
    "r": 75,
    "g": 191,
    "b": 238
  },
  "hsl": {
    "h": 197.301,
    "s": 82.741,
    "l": 61.373
  },
  "oklch": {
    "l": 0.75829,
    "c": 0.12255,
    "h": 228.6
  },
  "luminance": 0.44931
}

Semantic roles & 50–950 ramp

primary

#4BBFEE

secondary

#E9BEAC

accent

#4506DF

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #4BBFEE

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

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