#4BBBEC#4BBBEC

#4BBBEC is a light, vivid cyan. Relative luminance 0.431; OKLCH L 74.8% C 0.122 H 230.5°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#4BBBEC
RGB	rgb(75, 187, 236)
HSL	hsl(198, 81%, 61%)
HSV	hsv(198, 68%, 93%)
CMYK	cmyk(68.2%, 20.8%, 0%, 7.5%)
CIE-LAB	lab(71.62, -16.54, -33.65)
CIE-LCH	lch(71.62, 37.49, 243.83°)
OKLab	oklab(74.82% -0.0778 -0.0944)
OKLCH	oklch(74.82% 0.122 230.5)
XYZ	xyz(35.8063, 43.0887, 85.7705)
Luminance	0.4309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBBEC #EC7C4B

analogous

#4BECCD #4BBBEC #4B6AEC

triadic

#4BBBEC #EC4BBB #BBEC4B

tetradic

#4BBBEC #CD4BEC #EC7C4B #6AEC4B

square

#4BBBEC #CD4BEC #EC7C4B #6AEC4B

split-complementary

#4BBBEC #EC4B6A #ECCD4B

monochromatic

#127CAB #18A4E2 #4BBBEC #82D0F2 #BAE5F8

Accessibility & contrast

On white

2.18

#4BBBEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#4BBBEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBBEC

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBBEC	#FFFFFF	#000000	##000000
##4BBBEC	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B8EE

Deuteranopia (green-blind)

#8CA8EB

Tritanopia (blue-blind)

#00C9CB

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4bbbec;
/* rgb */ color: rgb(75, 187, 236);
/* oklch */ color: oklch(74.8% 0.122 230.5);

Tailwind

colors: {
  custom: {
    50: '#8fcff2',
    500: '#4bbbec',
    950: '#000000',
  },
}

SCSS

$custom: #4bbbec;
$custom-light: #8fcff2;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbbec",
  "rgb": {
    "r": 75,
    "g": 187,
    "b": 236
  },
  "hsl": {
    "h": 198.261,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.74823,
    "c": 0.12227,
    "h": 230.5
  },
  "luminance": 0.43093
}

Semantic roles & 50–950 ramp

primary

#4BBBEC

secondary

#E8BEAB

accent

#4908DD

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #4BBBEC

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

Preview Lab → · Contrast checker → · Palette generator →