#4FA3BC#4FA3BC

#4FA3BC is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.3% C 0.089 H 220.0°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#4FA3BC
RGB	rgb(79, 163, 188)
HSL	hsl(194, 45%, 52%)
HSV	hsv(194, 58%, 74%)
CMYK	cmyk(58%, 13.3%, 0%, 26.3%)
CIE-LAB	lab(62.91, -18.11, -20.58)
CIE-LCH	lch(62.91, 27.41, 228.64°)
OKLab	oklab(67.31% -0.0681 -0.0571)
OKLCH	oklch(67.31% 0.089 220)
XYZ	xyz(25.3952, 31.4851, 52.3061)
Luminance	0.3149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA3BC #BC684F

analogous

#4FBC9E #4FA3BC #4F6DBC

triadic

#4FA3BC #BC4FA3 #A3BC4F

tetradic

#4FA3BC #9E4FBC #BC684F #6DBC4F

square

#4FA3BC #9E4FBC #BC684F #6DBC4F

split-complementary

#4FA3BC #BC4F6D #BC9E4F

monochromatic

#285A69 #398095 #4FA3BC #7BBACD #A8D1DE

Accessibility & contrast

On white

2.88

#4FA3BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#4FA3BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA3BC

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA3BC	#FFFFFF	#000000	##000000
##4FA3BC	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949FBD

Deuteranopia (green-blind)

#8493BC

Tritanopia (blue-blind)

#00ABAB

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4fa3bc;
/* rgb */ color: rgb(79, 163, 188);
/* oklch */ color: oklch(67.3% 0.089 220.0);

Tailwind

colors: {
  custom: {
    50: '#8abed0',
    500: '#4fa3bc',
    950: '#000000',
  },
}

SCSS

$custom: #4fa3bc;
$custom-light: #8abed0;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa3bc",
  "rgb": {
    "r": 79,
    "g": 163,
    "b": 188
  },
  "hsl": {
    "h": 193.761,
    "s": 44.856,
    "l": 52.353
  },
  "oklch": {
    "l": 0.67307,
    "c": 0.0889,
    "h": 220
  },
  "luminance": 0.31487
}

Semantic roles & 50–950 ramp

primary

#4FA3BC

secondary

#CBA79C

accent

#7153D5

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1214

muted

#7D8182

Preview Lab

Preview with #4FA3BC

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

Preview Lab → · Contrast checker → · Palette generator →