#4EA5BB#4EA5BB

#4EA5BB is a light, moderate cyan. Relative luminance 0.321; OKLCH L 67.7% C 0.089 H 216.8°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#4EA5BB
RGB	rgb(78, 165, 187)
HSL	hsl(192, 44%, 52%)
HSV	hsv(192, 58%, 73%)
CMYK	cmyk(58.3%, 11.8%, 0%, 26.7%)
CIE-LAB	lab(63.44, -19.66, -19.22)
CIE-LCH	lch(63.44, 27.50, 224.36°)
OKLab	oklab(67.7% -0.0714 -0.0533)
OKLCH	oklch(67.7% 0.089 216.8)
XYZ	xyz(25.5631, 32.1153, 51.8558)
Luminance	0.3212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA5BB #BB644E

analogous

#4EBB9B #4EA5BB #4E6FBB

triadic

#4EA5BB #BB4EA5 #A5BB4E

tetradic

#4EA5BB #9B4EBB #BB644E #6FBB4E

square

#4EA5BB #9B4EBB #BB644E #6FBB4E

split-complementary

#4EA5BB #BB4E6F #BB9B4E

monochromatic

#285A67 #398193 #4EA5BB #7ABBCC #A6D2DD

Accessibility & contrast

On white

2.83

#4EA5BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#4EA5BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA5BB

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA5BB	#FFFFFF	#000000	##000000
##4EA5BB	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A0BC

Deuteranopia (green-blind)

#8694BB

Tritanopia (blue-blind)

#00ADAC

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #4ea5bb;
/* rgb */ color: rgb(78, 165, 187);
/* oklch */ color: oklch(67.7% 0.089 216.8);

Tailwind

colors: {
  custom: {
    50: '#89bfcf',
    500: '#4ea5bb',
    950: '#000000',
  },
}

SCSS

$custom: #4ea5bb;
$custom-light: #89bfcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea5bb",
  "rgb": {
    "r": 78,
    "g": 165,
    "b": 187
  },
  "hsl": {
    "h": 192.11,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.67704,
    "c": 0.08909,
    "h": 216.8
  },
  "luminance": 0.32118
}

Semantic roles & 50–950 ramp

primary

#4EA5BB

secondary

#CAA49B

accent

#6E54D4

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #4EA5BB

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

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