#4FBDDF#4FBDDF

#4FBDDF is a light, moderate cyan. Relative luminance 0.434; OKLCH L 74.9% C 0.110 H 221.7°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#4FBDDF
RGB	rgb(79, 189, 223)
HSL	hsl(194, 69%, 59%)
HSV	hsv(194, 65%, 87%)
CMYK	cmyk(64.6%, 15.2%, 0%, 12.5%)
CIE-LAB	lab(71.81, -21.03, -26.27)
CIE-LCH	lch(71.81, 33.65, 231.33°)
OKLab	oklab(74.85% -0.0823 -0.0732)
OKLCH	oklch(74.85% 0.11 221.7)
XYZ	xyz(34.7359, 43.3815, 76.3406)
Luminance	0.4339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBDDF #DF714F

analogous

#4FDFB9 #4FBDDF #4F75DF

triadic

#4FBDDF #DF4FBD #BDDF4F

tetradic

#4FBDDF #B94FDF #DF714F #75DF4F

square

#4FBDDF #B94FDF #DF714F #75DF4F

split-complementary

#4FBDDF #DF4F75 #DFB94F

monochromatic

#1C7B98 #25A4CC #4FBDDF #83D0E8 #B7E4F2

Accessibility & contrast

On white

2.17

#4FBDDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#4FBDDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBDDF

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBDDF	#FFFFFF	#000000	##000000
##4FBDDF	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B9E1

Deuteranopia (green-blind)

#95A9DF

Tritanopia (blue-blind)

#00C8C8

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #4fbddf;
/* rgb */ color: rgb(79, 189, 223);
/* oklch */ color: oklch(74.9% 0.110 221.7);

Tailwind

colors: {
  custom: {
    50: '#8fd1e9',
    500: '#4fbddf',
    950: '#000000',
  },
}

SCSS

$custom: #4fbddf;
$custom-light: #8fd1e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbddf",
  "rgb": {
    "r": 79,
    "g": 189,
    "b": 223
  },
  "hsl": {
    "h": 194.167,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.7485,
    "c": 0.11016,
    "h": 221.7
  },
  "luminance": 0.43385
}

Semantic roles & 50–950 ramp

primary

#4FBDDF

secondary

#E1B6A9

accent

#653CEC

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #4FBDDF

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

Preview Lab → · Contrast checker → · Palette generator →