#4FB3DD#4FB3DD

#4FB3DD is a light, moderate cyan. Relative luminance 0.391; OKLCH L 72.4% C 0.111 H 228.8°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#4FB3DD
RGB	rgb(79, 179, 221)
HSL	hsl(198, 68%, 59%)
HSV	hsv(198, 64%, 87%)
CMYK	cmyk(64.3%, 19%, 0%, 13.3%)
CIE-LAB	lab(68.84, -16.44, -29.76)
CIE-LCH	lch(68.84, 33.99, 241.09°)
OKLab	oklab(72.45% -0.0728 -0.0832)
OKLCH	oklch(72.45% 0.111 228.8)
XYZ	xyz(32.3905, 39.1195, 74.2364)
Luminance	0.3912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB3DD #DD794F

analogous

#4FDDC0 #4FB3DD #4F6CDD

triadic

#4FB3DD #DD4FB3 #B3DD4F

tetradic

#4FB3DD #C04FDD #DD794F #6CDD4F

square

#4FB3DD #C04FDD #DD794F #6CDD4F

split-complementary

#4FB3DD #DD4F6C #DDC04F

monochromatic

#1D7195 #2798C8 #4FB3DD #82C9E7 #B6DFF1

Accessibility & contrast

On white

2.38

#4FB3DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#4FB3DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB3DD

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB3DD	#FFFFFF	#000000	##000000
##4FB3DD	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB0DF

Deuteranopia (green-blind)

#89A2DC

Tritanopia (blue-blind)

#00BFC1

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4fb3dd;
/* rgb */ color: rgb(79, 179, 221);
/* oklch */ color: oklch(72.4% 0.111 228.8);

Tailwind

colors: {
  custom: {
    50: '#8ec9e7',
    500: '#4fb3dd',
    950: '#000000',
  },
}

SCSS

$custom: #4fb3dd;
$custom-light: #8ec9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb3dd",
  "rgb": {
    "r": 79,
    "g": 179,
    "b": 221
  },
  "hsl": {
    "h": 197.746,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.72447,
    "c": 0.11055,
    "h": 228.8
  },
  "luminance": 0.39123
}

Semantic roles & 50–950 ramp

primary

#4FB3DD

secondary

#E0B8A8

accent

#713DEA

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4FB3DD

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

Preview Lab → · Contrast checker → · Palette generator →