#4EAAF3#4EAAF3

#4EAAF3 is a light, vivid cyan. Relative luminance 0.368; OKLCH L 71.4% C 0.138 H 245.5°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#4EAAF3
RGB	rgb(78, 170, 243)
HSL	hsl(207, 87%, 63%)
HSV	hsv(207, 68%, 95%)
CMYK	cmyk(67.9%, 30%, 0%, 4.7%)
CIE-LAB	lab(67.15, -4.58, -44.41)
CIE-LCH	lch(67.15, 44.64, 264.12°)
OKLab	oklab(71.41% -0.0573 -0.1256)
OKLCH	oklch(71.41% 0.138 245.5)
XYZ	xyz(33.6881, 36.8366, 90.1114)
Luminance	0.3684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EAAF3 #F3974E

analogous

#4EF3E9 #4EAAF3 #4E58F3

triadic

#4EAAF3 #F34EAA #AAF34E

tetradic

#4EAAF3 #E94EF3 #F3974E #58F34E

square

#4EAAF3 #E94EF3 #F3974E #58F34E

split-complementary

#4EAAF3 #F34E58 #F3E94E

monochromatic

#0D6DBA #158EEF #4EAAF3 #87C6F7 #C1E1FB

Accessibility & contrast

On white

2.51

#4EAAF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#4EAAF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EAAF3

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EAAF3	#FFFFFF	#000000	##000000
##4EAAF3	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89ACF6

Deuteranopia (green-blind)

#729CF2

Tritanopia (blue-blind)

#00BCC4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #4eaaf3;
/* rgb */ color: rgb(78, 170, 243);
/* oklch */ color: oklch(71.4% 0.138 245.5);

Tailwind

colors: {
  custom: {
    50: '#91c3f7',
    500: '#4eaaf3',
    950: '#000000',
  },
}

SCSS

$custom: #4eaaf3;
$custom-light: #91c3f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4eaaf3",
  "rgb": {
    "r": 78,
    "g": 170,
    "b": 243
  },
  "hsl": {
    "h": 206.545,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.71406,
    "c": 0.138,
    "h": 245.5
  },
  "luminance": 0.3684
}

Semantic roles & 50–950 ramp

primary

#4EAAF3

secondary

#ECCBB1

accent

#6602E4

background

#F9FBFF

surface

#F2F7FF

border

#CCD0D7

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #4EAAF3

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

Preview Lab → · Contrast checker → · Palette generator →