#4EA3E6#4EA3E6

#4EA3E6 is a light, vivid cyan. Relative luminance 0.335; OKLCH L 69.2% C 0.129 H 245.1°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3E6
RGB	rgb(78, 163, 230)
HSL	hsl(206, 75%, 60%)
HSV	hsv(206, 66%, 90%)
CMYK	cmyk(66.1%, 29.1%, 0%, 9.8%)
CIE-LAB	lab(64.58, -4.97, -41.32)
CIE-LCH	lch(64.58, 41.61, 263.15°)
OKLab	oklab(69.19% -0.0542 -0.1166)
OKLCH	oklch(69.19% 0.129 245.1)
XYZ	xyz(30.5166, 33.5241, 79.7101)
Luminance	0.3353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3E6 #E6914E

analogous

#4EE6DD #4EA3E6 #4E57E6

triadic

#4EA3E6 #E64EA3 #A3E64E

tetradic

#4EA3E6 #DD4EE6 #E6914E #57E64E

square

#4EA3E6 #DD4EE6 #E6914E #57E64E

split-complementary

#4EA3E6 #E64E57 #E6DD4E

monochromatic

#1765A3 #1F86D8 #4EA3E6 #84BFEE #B9DBF5

Accessibility & contrast

On white

2.73

#4EA3E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#4EA3E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3E6

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3E6	#FFFFFF	#000000	##000000
##4EA3E6	1.00	2.73	7.71	7.71
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A5E9

Deuteranopia (green-blind)

#7096E5

Tritanopia (blue-blind)

#00B3BB

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4ea3e6;
/* rgb */ color: rgb(78, 163, 230);
/* oklch */ color: oklch(69.2% 0.129 245.1);

Tailwind

colors: {
  custom: {
    50: '#8fbeee',
    500: '#4ea3e6',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3e6;
$custom-light: #8fbeee;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3e6",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 230
  },
  "hsl": {
    "h": 206.447,
    "s": 75.248,
    "l": 60.392
  },
  "oklch": {
    "l": 0.69185,
    "c": 0.12865,
    "h": 245.1
  },
  "luminance": 0.33527
}

Semantic roles & 50–950 ramp

primary

#4EA3E6

secondary

#E5C4AB

accent

#670ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #4EA3E6

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

Preview Lab → · Contrast checker → · Palette generator →