#4BCBEF#4BCBEF

#4BCBEF is a light, vivid cyan. Relative luminance 0.504; OKLCH L 78.6% C 0.121 H 220.2°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#4BCBEF
RGB	rgb(75, 203, 239)
HSL	hsl(193, 84%, 62%)
HSV	hsv(193, 69%, 94%)
CMYK	cmyk(68.6%, 15.1%, 0%, 6.3%)
CIE-LAB	lab(76.34, -23.83, -28.00)
CIE-LCH	lch(76.34, 36.77, 229.59°)
OKLab	oklab(78.64% -0.0923 -0.0781)
OKLCH	oklch(78.64% 0.121 220.2)
XYZ	xyz(39.8311, 50.4352, 89.2804)
Luminance	0.5044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BCBEF #EF6F4B

analogous

#4BEFC1 #4BCBEF #4B79EF

triadic

#4BCBEF #EF4BCB #CBEF4B

tetradic

#4BCBEF #C14BEF #EF6F4B #79EF4B

square

#4BCBEF #C14BEF #EF6F4B #79EF4B

split-complementary

#4BCBEF #EF4B79 #EFC14B

monochromatic

#108DB0 #15BAE8 #4BCBEF #83DBF4 #BBEBF9

Accessibility & contrast

On white

1.89

#4BCBEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#4BCBEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BCBEF

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BCBEF	#FFFFFF	#000000	##000000
##4BCBEF	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C6F1

Deuteranopia (green-blind)

#9EB5EF

Tritanopia (blue-blind)

#00D7D6

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #4bcbef;
/* rgb */ color: rgb(75, 203, 239);
/* oklch */ color: oklch(78.6% 0.121 220.2);

Tailwind

colors: {
  custom: {
    50: '#90dbf4',
    500: '#4bcbef',
    950: '#000000',
  },
}

SCSS

$custom: #4bcbef;
$custom-light: #90dbf4;
$custom-dark: #000000;

JSON

{
  "hex": "#4bcbef",
  "rgb": {
    "r": 75,
    "g": 203,
    "b": 239
  },
  "hsl": {
    "h": 193.171,
    "s": 83.673,
    "l": 61.569
  },
  "oklch": {
    "l": 0.78637,
    "c": 0.12094,
    "h": 220.2
  },
  "luminance": 0.5044
}

Semantic roles & 50–950 ramp

primary

#4BCBEF

secondary

#B04B2E

accent

#3505E0

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4BCBEF

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

Preview Lab → · Contrast checker → · Palette generator →