#4FA4BB#4FA4BB

#4FA4BB is a light, moderate cyan. Relative luminance 0.318; OKLCH L 67.5% C 0.088 H 218.0°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#4FA4BB
RGB	rgb(79, 164, 187)
HSL	hsl(193, 44%, 52%)
HSV	hsv(193, 58%, 73%)
CMYK	cmyk(57.8%, 12.3%, 0%, 26.7%)
CIE-LAB	lab(63.18, -18.94, -19.62)
CIE-LCH	lch(63.18, 27.27, 226.01°)
OKLab	oklab(67.5% -0.0696 -0.0544)
OKLCH	oklch(67.5% 0.088 218)
XYZ	xyz(25.4660, 31.7986, 51.7998)
Luminance	0.3180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA4BB #BB664F

analogous

#4FBB9C #4FA4BB #4F6EBB

triadic

#4FA4BB #BB4FA4 #A4BB4F

tetradic

#4FA4BB #9C4FBB #BB664F #6EBB4F

square

#4FA4BB #9C4FBB #BB664F #6EBB4F

split-complementary

#4FA4BB #BB4F6E #BB9C4F

monochromatic

#285A68 #398094 #4FA4BB #7BBBCC #A7D2DD

Accessibility & contrast

On white

2.85

#4FA4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#4FA4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA4BB

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA4BB	#FFFFFF	#000000	##000000
##4FA4BB	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95A0BC

Deuteranopia (green-blind)

#8594BB

Tritanopia (blue-blind)

#00ACAB

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4fa4bb;
/* rgb */ color: rgb(79, 164, 187);
/* oklch */ color: oklch(67.5% 0.088 218.0);

Tailwind

colors: {
  custom: {
    50: '#8abfcf',
    500: '#4fa4bb',
    950: '#000000',
  },
}

SCSS

$custom: #4fa4bb;
$custom-light: #8abfcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa4bb",
  "rgb": {
    "r": 79,
    "g": 164,
    "b": 187
  },
  "hsl": {
    "h": 192.778,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.67504,
    "c": 0.08836,
    "h": 218
  },
  "luminance": 0.31801
}

Semantic roles & 50–950 ramp

primary

#4FA4BB

secondary

#CAA59B

accent

#6F54D4

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0D1213

muted

#7D8182

Preview Lab

Preview with #4FA4BB

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

Preview Lab → · Contrast checker → · Palette generator →