#4EB4FE#4EB4FE

#4EB4FE is a light, vivid cyan. Relative luminance 0.414; OKLCH L 74.2% C 0.143 H 243.5°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#4EB4FE
RGB	rgb(78, 180, 254)
HSL	hsl(205, 99%, 65%)
HSV	hsv(205, 69%, 100%)
CMYK	cmyk(69.3%, 29.1%, 0%, 0.4%)
CIE-LAB	lab(70.46, -6.48, -45.18)
CIE-LCH	lch(70.46, 45.64, 261.84°)
OKLab	oklab(74.18% -0.0636 -0.1277)
OKLCH	oklch(74.18% 0.143 243.5)
XYZ	xyz(37.3457, 41.4139, 99.7722)
Luminance	0.4142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB4FE #FE984E

analogous

#4EFEF0 #4EB4FE #4E5CFE

triadic

#4EB4FE #FE4EB4 #B4FE4E

tetradic

#4EB4FE #F04EFE #FE984E #5CFE4E

square

#4EB4FE #F04EFE #FE984E #5CFE4E

split-complementary

#4EB4FE #FE4E5C #FEF04E

monochromatic

#0179D0 #119AFE #4EB4FE #8BCEFE #C8E8FF

Accessibility & contrast

On white

2.26

#4EB4FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#4EB4FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB4FE

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB4FE	#FFFFFF	#000000	##000000
##4EB4FE	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92B6FF

Deuteranopia (green-blind)

#7AA5FD

Tritanopia (blue-blind)

#00C6CE

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4eb4fe;
/* rgb */ color: rgb(78, 180, 254);
/* oklch */ color: oklch(74.2% 0.143 243.5);

Tailwind

colors: {
  custom: {
    50: '#92caff',
    500: '#4eb4fe',
    950: '#000000',
  },
}

SCSS

$custom: #4eb4fe;
$custom-light: #92caff;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb4fe",
  "rgb": {
    "r": 78,
    "g": 180,
    "b": 254
  },
  "hsl": {
    "h": 205.227,
    "s": 98.876,
    "l": 65.098
  },
  "oklch": {
    "l": 0.74182,
    "c": 0.14266,
    "h": 243.5
  },
  "luminance": 0.41418
}

Semantic roles & 50–950 ramp

primary

#4EB4FE

secondary

#F2CFB6

accent

#6000E6

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0E1318

muted

#7E8286

Preview Lab

Preview with #4EB4FE

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

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