#4FBDF0#4FBDF0

#4FBDF0 is a light, vivid cyan. Relative luminance 0.443; OKLCH L 75.6% C 0.123 H 231.8°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#4FBDF0
RGB	rgb(79, 189, 240)
HSL	hsl(199, 84%, 63%)
HSV	hsv(199, 67%, 94%)
CMYK	cmyk(67.1%, 21.2%, 0%, 5.9%)
CIE-LAB	lab(72.46, -15.73, -34.50)
CIE-LCH	lch(72.46, 37.92, 245.49°)
OKLab	oklab(75.58% -0.0762 -0.0968)
OKLCH	oklch(75.58% 0.123 231.8)
XYZ	xyz(37.1440, 44.3447, 89.0230)
Luminance	0.4435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBDF0 #F0824F

analogous

#4FF0D2 #4FBDF0 #4F6DF0

triadic

#4FBDF0 #F04FBD #BDF04F

tetradic

#4FBDF0 #D24FF0 #F0824F #6DF04F

square

#4FBDF0 #D24FF0 #F0824F #6DF04F

split-complementary

#4FBDF0 #F04F6D #F0D24F

monochromatic

#0F81B5 #17A8EB #4FBDF0 #87D2F5 #C0E7FA

Accessibility & contrast

On white

2.13

#4FBDF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#4FBDF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBDF0

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBDF0	#FFFFFF	#000000	##000000
##4FBDF0	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4BBF2

Deuteranopia (green-blind)

#8DABEF

Tritanopia (blue-blind)

#00CBCE

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4fbdf0;
/* rgb */ color: rgb(79, 189, 240);
/* oklch */ color: oklch(75.6% 0.123 231.8);

Tailwind

colors: {
  custom: {
    50: '#91d0f5',
    500: '#4fbdf0',
    950: '#000000',
  },
}

SCSS

$custom: #4fbdf0;
$custom-light: #91d0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbdf0",
  "rgb": {
    "r": 79,
    "g": 189,
    "b": 240
  },
  "hsl": {
    "h": 199.006,
    "s": 84.293,
    "l": 62.549
  },
  "oklch": {
    "l": 0.75579,
    "c": 0.12314,
    "h": 231.8
  },
  "luminance": 0.44349
}

Semantic roles & 50–950 ramp

primary

#4FBDF0

secondary

#EBC3B0

accent

#4A05E1

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #4FBDF0

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

Preview Lab → · Contrast checker → · Palette generator →