#4EA3BB#4EA3BB

#4EA3BB is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.2% C 0.089 H 218.9°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3BB
RGB	rgb(78, 163, 187)
HSL	hsl(193, 44%, 52%)
HSV	hsv(193, 58%, 73%)
CMYK	cmyk(58.3%, 12.8%, 0%, 26.7%)
CIE-LAB	lab(62.84, -18.61, -20.13)
CIE-LCH	lch(62.84, 27.41, 227.25°)
OKLab	oklab(67.23% -0.0692 -0.0559)
OKLCH	oklch(67.23% 0.089 218.9)
XYZ	xyz(25.2052, 31.3995, 51.7365)
Luminance	0.3140 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3BB #BB664E

analogous

#4EBB9D #4EA3BB #4E6DBB

triadic

#4EA3BB #BB4EA3 #A3BB4E

tetradic

#4EA3BB #9D4EBB #BB664E #6DBB4E

square

#4EA3BB #9D4EBB #BB664E #6DBB4E

split-complementary

#4EA3BB #BB4E6D #BB9D4E

monochromatic

#285967 #397F93 #4EA3BB #7ABACC #A6D1DD

Accessibility & contrast

On white

2.88

#4EA3BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#4EA3BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3BB

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3BB	#FFFFFF	#000000	##000000
##4EA3BB	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949FBC

Deuteranopia (green-blind)

#8493BB

Tritanopia (blue-blind)

#00ABAA

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4ea3bb;
/* rgb */ color: rgb(78, 163, 187);
/* oklch */ color: oklch(67.2% 0.089 218.9);

Tailwind

colors: {
  custom: {
    50: '#89becf',
    500: '#4ea3bb',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3bb;
$custom-light: #89becf;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3bb",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 187
  },
  "hsl": {
    "h": 193.211,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.67228,
    "c": 0.08892,
    "h": 218.9
  },
  "luminance": 0.31402
}

Semantic roles & 50–950 ramp

primary

#4EA3BB

secondary

#CAA59B

accent

#7054D4

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #4EA3BB

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

Preview Lab → · Contrast checker → · Palette generator →