#4FC3F8#4FC3F8

#4FC3F8 is a light, vivid cyan. Relative luminance 0.475; OKLCH L 77.3% C 0.128 H 231.6°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#4FC3F8
RGB	rgb(79, 195, 248)
HSL	hsl(199, 92%, 64%)
HSV	hsv(199, 68%, 97%)
CMYK	cmyk(68.1%, 21.4%, 0%, 2.7%)
CIE-LAB	lab(74.49, -16.35, -35.67)
CIE-LCH	lch(74.49, 39.24, 245.38°)
OKLab	oklab(77.3% -0.0793 -0.1001)
OKLCH	oklch(77.3% 0.128 231.6)
XYZ	xyz(39.6761, 47.4654, 95.8595)
Luminance	0.4747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC3F8 #F8844F

analogous

#4FF8D9 #4FC3F8 #4F6FF8

triadic

#4FC3F8 #F84FC3 #C3F84F

tetradic

#4FC3F8 #D94FF8 #F8844F #6FF84F

square

#4FC3F8 #D94FF8 #F8844F #6FF84F

split-complementary

#4FC3F8 #F84F6F #F8D94F

monochromatic

#088AC5 #14AFF6 #4FC3F8 #8AD7FA #C5EBFD

Accessibility & contrast

On white

2.00

#4FC3F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#4FC3F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC3F8

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC3F8	#FFFFFF	#000000	##000000
##4FC3F8	1.00	2.00	10.49	10.49
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.49	21.00	1.00	1.00
##000000	10.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8C1FB

Deuteranopia (green-blind)

#91B0F7

Tritanopia (blue-blind)

#00D1D5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4fc3f8;
/* rgb */ color: rgb(79, 195, 248);
/* oklch */ color: oklch(77.3% 0.128 231.6);

Tailwind

colors: {
  custom: {
    50: '#93d5fa',
    500: '#4fc3f8',
    950: '#000000',
  },
}

SCSS

$custom: #4fc3f8;
$custom-light: #93d5fa;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc3f8",
  "rgb": {
    "r": 79,
    "g": 195,
    "b": 248
  },
  "hsl": {
    "h": 198.817,
    "s": 92.35,
    "l": 64.118
  },
  "oklch": {
    "l": 0.773,
    "c": 0.12769,
    "h": 231.6
  },
  "luminance": 0.4747
}

Semantic roles & 50–950 ramp

primary

#4FC3F8

secondary

#EFC6B4

accent

#4800E6

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4FC3F8

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

Preview Lab → · Contrast checker → · Palette generator →