#4EA4F5#4EA4F5

#4EA4F5 is a light, vivid cyan. Relative luminance 0.348; OKLCH L 70.2% C 0.145 H 249.5°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#4EA4F5
RGB	rgb(78, 164, 245)
HSL	hsl(209, 89%, 63%)
HSV	hsv(209, 68%, 96%)
CMYK	cmyk(68.2%, 33.1%, 0%, 3.9%)
CIE-LAB	lab(65.56, -0.52, -48.00)
CIE-LCH	lch(65.56, 48.01, 269.38°)
OKLab	oklab(70.18% -0.051 -0.1361)
OKLCH	oklch(70.18% 0.145 249.5)
XYZ	xyz(32.8926, 34.7597, 91.3443)
Luminance	0.3476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA4F5 #F59F4E

analogous

#4EF5F3 #4EA4F5 #4E50F5

triadic

#4EA4F5 #F54EA4 #A4F54E

tetradic

#4EA4F5 #F34EF5 #F59F4E #50F54E

square

#4EA4F5 #F34EF5 #F59F4E #50F54E

split-complementary

#4EA4F5 #F54E50 #F5F34E

monochromatic

#0B67BE #1486F2 #4EA4F5 #88C2F8 #C2E0FC

Accessibility & contrast

On white

2.64

#4EA4F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#4EA4F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA4F5

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA4F5	#FFFFFF	#000000	##000000
##4EA4F5	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A8F8

Deuteranopia (green-blind)

#6898F3

Tritanopia (blue-blind)

#00B7C1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #4ea4f5;
/* rgb */ color: rgb(78, 164, 245);
/* oklch */ color: oklch(70.2% 0.145 249.5);

Tailwind

colors: {
  custom: {
    50: '#91bef9',
    500: '#4ea4f5',
    950: '#000000',
  },
}

SCSS

$custom: #4ea4f5;
$custom-light: #91bef9;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea4f5",
  "rgb": {
    "r": 78,
    "g": 164,
    "b": 245
  },
  "hsl": {
    "h": 209.102,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.70183,
    "c": 0.14534,
    "h": 249.5
  },
  "luminance": 0.34763
}

Semantic roles & 50–950 ramp

primary

#4EA4F5

secondary

#EDCFB2

accent

#6F00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #4EA4F5

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

Preview Lab → · Contrast checker → · Palette generator →