#4EA3ED#4EA3ED

#4EA3ED is a light, vivid cyan. Relative luminance 0.339; OKLCH L 69.5% C 0.137 H 247.5°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3ED
RGB	rgb(78, 163, 237)
HSL	hsl(208, 82%, 62%)
HSV	hsv(208, 67%, 93%)
CMYK	cmyk(67.1%, 31.2%, 0%, 7.1%)
CIE-LAB	lab(64.90, -2.64, -44.66)
CIE-LCH	lch(64.90, 44.74, 266.62°)
OKLab	oklab(69.54% -0.0522 -0.1264)
OKLCH	oklch(69.54% 0.137 247.5)
XYZ	xyz(31.5194, 33.9252, 84.9914)
Luminance	0.3393 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3ED #ED984E

analogous

#4EEDE8 #4EA3ED #4E54ED

triadic

#4EA3ED #ED4EA3 #A3ED4E

tetradic

#4EA3ED #E84EED #ED984E #54ED4E

square

#4EA3ED #E84EED #ED984E #54ED4E

split-complementary

#4EA3ED #ED4E54 #EDE84E

monochromatic

#1266AF #1786E6 #4EA3ED #86C0F3 #BDDDF8

Accessibility & contrast

On white

2.70

#4EA3ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#4EA3ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3ED

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3ED	#FFFFFF	#000000	##000000
##4EA3ED	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A6F0

Deuteranopia (green-blind)

#6C97EC

Tritanopia (blue-blind)

#00B5BD

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4ea3ed;
/* rgb */ color: rgb(78, 163, 237);
/* oklch */ color: oklch(69.5% 0.137 247.5);

Tailwind

colors: {
  custom: {
    50: '#90bef3',
    500: '#4ea3ed',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3ed;
$custom-light: #90bef3;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3ed",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 237
  },
  "hsl": {
    "h": 207.925,
    "s": 81.538,
    "l": 61.765
  },
  "oklch": {
    "l": 0.69542,
    "c": 0.13674,
    "h": 247.5
  },
  "luminance": 0.33929
}

Semantic roles & 50–950 ramp

primary

#4EA3ED

secondary

#E9C9AE

accent

#6B08DE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #4EA3ED

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

Preview Lab → · Contrast checker → · Palette generator →