#4BC3FC#4BC3FC

#4BC3FC is a light, vivid cyan. Relative luminance 0.476; OKLCH L 77.4% C 0.133 H 233.0°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#4BC3FC
RGB	rgb(75, 195, 252)
HSL	hsl(199, 97%, 64%)
HSV	hsv(199, 70%, 99%)
CMYK	cmyk(70.2%, 22.6%, 0%, 1.2%)
CIE-LAB	lab(74.54, -15.63, -37.75)
CIE-LCH	lch(74.54, 40.85, 247.51°)
OKLab	oklab(77.36% -0.08 -0.1061)
OKLCH	oklch(77.36% 0.133 233)
XYZ	xyz(39.9805, 47.5498, 99.1475)
Luminance	0.4755 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC3FC #FC844B

analogous

#4BFCDD #4BC3FC #4B6BFC

triadic

#4BC3FC #FC4BC3 #C3FC4B

tetradic

#4BC3FC #DD4BFC #FC844B #6BFC4B

square

#4BC3FC #DD4BFC #FC844B #6BFC4B

split-complementary

#4BC3FC #FC4B6B #FCDD4B

monochromatic

#038AC9 #0FAFFB #4BC3FC #87D7FD #C3EBFE

Accessibility & contrast

On white

2.00

#4BC3FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#4BC3FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC3FC

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC3FC	#FFFFFF	#000000	##000000
##4BC3FC	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7C1FF

Deuteranopia (green-blind)

#8FB0FB

Tritanopia (blue-blind)

#00D2D6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4bc3fc;
/* rgb */ color: rgb(75, 195, 252);
/* oklch */ color: oklch(77.4% 0.133 233.0);

Tailwind

colors: {
  custom: {
    50: '#92d5fd',
    500: '#4bc3fc',
    950: '#000000',
  },
}

SCSS

$custom: #4bc3fc;
$custom-light: #92d5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc3fc",
  "rgb": {
    "r": 75,
    "g": 195,
    "b": 252
  },
  "hsl": {
    "h": 199.322,
    "s": 96.721,
    "l": 64.118
  },
  "oklch": {
    "l": 0.77365,
    "c": 0.13288,
    "h": 233
  },
  "luminance": 0.47554
}

Semantic roles & 50–950 ramp

primary

#4BC3FC

secondary

#F0C6B3

accent

#4A00E6

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4BC3FC

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

Preview Lab → · Contrast checker → · Palette generator →