#4FBDF1#4FBDF1

#4FBDF1 is a light, vivid cyan. Relative luminance 0.444; OKLCH L 75.6% C 0.124 H 232.3°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#4FBDF1
RGB	rgb(79, 189, 241)
HSL	hsl(199, 85%, 63%)
HSV	hsv(199, 67%, 95%)
CMYK	cmyk(67.2%, 21.6%, 0%, 5.5%)
CIE-LAB	lab(72.50, -15.41, -34.98)
CIE-LCH	lch(72.50, 38.23, 246.22°)
OKLab	oklab(75.62% -0.0758 -0.0981)
OKLCH	oklch(75.62% 0.124 232.3)
XYZ	xyz(37.2930, 44.4043, 89.8075)
Luminance	0.4441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBDF1 #F1834F

analogous

#4FF1D4 #4FBDF1 #4F6CF1

triadic

#4FBDF1 #F14FBD #BDF14F

tetradic

#4FBDF1 #D44FF1 #F1834F #6CF14F

square

#4FBDF1 #D44FF1 #F1834F #6CF14F

split-complementary

#4FBDF1 #F14F6C #F1D44F

monochromatic

#0F81B7 #16A8EC #4FBDF1 #88D2F6 #C0E8FA

Accessibility & contrast

On white

2.13

#4FBDF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#4FBDF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBDF1

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBDF1	#FFFFFF	#000000	##000000
##4FBDF1	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3BBF4

Deuteranopia (green-blind)

#8DABF0

Tritanopia (blue-blind)

#00CBCE

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4fbdf1;
/* rgb */ color: rgb(79, 189, 241);
/* oklch */ color: oklch(75.6% 0.124 232.3);

Tailwind

colors: {
  custom: {
    50: '#91d0f5',
    500: '#4fbdf1',
    950: '#000000',
  },
}

SCSS

$custom: #4fbdf1;
$custom-light: #91d0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbdf1",
  "rgb": {
    "r": 79,
    "g": 189,
    "b": 241
  },
  "hsl": {
    "h": 199.259,
    "s": 85.263,
    "l": 62.745
  },
  "oklch": {
    "l": 0.75624,
    "c": 0.12402,
    "h": 232.3
  },
  "luminance": 0.44408
}

Semantic roles & 50–950 ramp

primary

#4FBDF1

secondary

#EBC3B1

accent

#4B04E2

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #4FBDF1

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

Preview Lab → · Contrast checker → · Palette generator →