#4CBFEF#4CBFEF

#4CBFEF is a light, vivid cyan. Relative luminance 0.450; OKLCH L 75.9% C 0.123 H 229.3°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#4CBFEF
RGB	rgb(76, 191, 239)
HSL	hsl(198, 84%, 62%)
HSV	hsv(198, 68%, 94%)
CMYK	cmyk(68.2%, 20.1%, 0%, 6.3%)
CIE-LAB	lab(72.91, -17.54, -33.27)
CIE-LCH	lch(72.91, 37.61, 242.20°)
OKLab	oklab(75.9% -0.0801 -0.0932)
OKLCH	oklch(75.9% 0.123 229.3)
XYZ	xyz(37.1850, 45.0260, 88.3758)
Luminance	0.4503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CBFEF #EF7C4C

analogous

#4CEFCE #4CBFEF #4C6EEF

triadic

#4CBFEF #EF4CBF #BFEF4C

tetradic

#4CBFEF #CE4CEF #EF7C4C #6EEF4C

square

#4CBFEF #CE4CEF #EF7C4C #6EEF4C

split-complementary

#4CBFEF #EF4C6E #EFCE4C

monochromatic

#1081B1 #15ABE9 #4CBFEF #84D3F4 #BCE7F9

Accessibility & contrast

On white

2.10

#4CBFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#4CBFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CBFEF

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CBFEF	#FFFFFF	#000000	##000000
##4CBFEF	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6BCF1

Deuteranopia (green-blind)

#90ACEE

Tritanopia (blue-blind)

#00CCCF

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4cbfef;
/* rgb */ color: rgb(76, 191, 239);
/* oklch */ color: oklch(75.9% 0.123 229.3);

Tailwind

colors: {
  custom: {
    50: '#90d2f4',
    500: '#4cbfef',
    950: '#000000',
  },
}

SCSS

$custom: #4cbfef;
$custom-light: #90d2f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4cbfef",
  "rgb": {
    "r": 76,
    "g": 191,
    "b": 239
  },
  "hsl": {
    "h": 197.669,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.75902,
    "c": 0.12292,
    "h": 229.3
  },
  "luminance": 0.4503
}

Semantic roles & 50–950 ramp

primary

#4CBFEF

secondary

#EABFAD

accent

#4605E0

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #4CBFEF

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

Preview Lab → · Contrast checker → · Palette generator →