#4EA4E3#4EA4E3

#4EA4E3 is a light, vivid cyan. Relative luminance 0.337; OKLCH L 69.3% C 0.125 H 243.2°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#4EA4E3
RGB	rgb(78, 164, 227)
HSL	hsl(205, 73%, 60%)
HSV	hsv(205, 66%, 89%)
CMYK	cmyk(65.6%, 27.8%, 0%, 11%)
CIE-LAB	lab(64.73, -6.52, -39.43)
CIE-LCH	lch(64.73, 39.96, 260.62°)
OKLab	oklab(69.26% -0.0562 -0.1112)
OKLCH	oklch(69.26% 0.125 243.2)
XYZ	xyz(30.2772, 33.7135, 77.5699)
Luminance	0.3372 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA4E3 #E38D4E

analogous

#4EE3D7 #4EA4E3 #4E5AE3

triadic

#4EA4E3 #E34EA4 #A4E34E

tetradic

#4EA4E3 #D74EE3 #E38D4E #5AE34E

square

#4EA4E3 #D74EE3 #E38D4E #5AE34E

split-complementary

#4EA4E3 #E34E5A #E3D74E

monochromatic

#19669E #2188D3 #4EA4E3 #83BFEB #B8DAF4

Accessibility & contrast

On white

2.71

#4EA4E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#4EA4E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA4E3

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA4E3	#FFFFFF	#000000	##000000
##4EA4E3	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A5E6

Deuteranopia (green-blind)

#7397E2

Tritanopia (blue-blind)

#00B3BA

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4ea4e3;
/* rgb */ color: rgb(78, 164, 227);
/* oklch */ color: oklch(69.3% 0.125 243.2);

Tailwind

colors: {
  custom: {
    50: '#8ebeec',
    500: '#4ea4e3',
    950: '#000000',
  },
}

SCSS

$custom: #4ea4e3;
$custom-light: #8ebeec;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea4e3",
  "rgb": {
    "r": 78,
    "g": 164,
    "b": 227
  },
  "hsl": {
    "h": 205.369,
    "s": 72.683,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6926,
    "c": 0.12454,
    "h": 243.2
  },
  "luminance": 0.33717
}

Semantic roles & 50–950 ramp

primary

#4EA4E3

secondary

#E3C2AA

accent

#8638EF

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #4EA4E3

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

Preview Lab → · Contrast checker → · Palette generator →