#4EA4E9#4EA4E9

#4EA4E9 is a light, vivid cyan. Relative luminance 0.341; OKLCH L 69.6% C 0.131 H 245.5°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#4EA4E9
RGB	rgb(78, 164, 233)
HSL	hsl(207, 78%, 61%)
HSV	hsv(207, 67%, 91%)
CMYK	cmyk(66.5%, 29.6%, 0%, 8.6%)
CIE-LAB	lab(65.00, -4.53, -42.31)
CIE-LCH	lch(65.00, 42.55, 263.88°)
OKLab	oklab(69.56% -0.0543 -0.1195)
OKLCH	oklch(69.56% 0.131 245.5)
XYZ	xyz(31.1198, 34.0506, 82.0074)
Luminance	0.3405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA4E9 #E9934E

analogous

#4EE9E1 #4EA4E9 #4E56E9

triadic

#4EA4E9 #E94EA4 #A4E94E

tetradic

#4EA4E9 #E14EE9 #E9934E #56E94E

square

#4EA4E9 #E14EE9 #E9934E #56E94E

split-complementary

#4EA4E9 #E94E56 #E9E14E

monochromatic

#1566A8 #1C88DE #4EA4E9 #84C0F0 #BBDCF7

Accessibility & contrast

On white

2.69

#4EA4E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#4EA4E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA4E9

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA4E9	#FFFFFF	#000000	##000000
##4EA4E9	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A6EC

Deuteranopia (green-blind)

#7097E8

Tritanopia (blue-blind)

#00B5BC

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4ea4e9;
/* rgb */ color: rgb(78, 164, 233);
/* oklch */ color: oklch(69.6% 0.131 245.5);

Tailwind

colors: {
  custom: {
    50: '#8fbef0',
    500: '#4ea4e9',
    950: '#000000',
  },
}

SCSS

$custom: #4ea4e9;
$custom-light: #8fbef0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea4e9",
  "rgb": {
    "r": 78,
    "g": 164,
    "b": 233
  },
  "hsl": {
    "h": 206.71,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6956,
    "c": 0.1313,
    "h": 245.5
  },
  "luminance": 0.34054
}

Semantic roles & 50–950 ramp

primary

#4EA4E9

secondary

#E7C6AC

accent

#670BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #4EA4E9

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

Preview Lab → · Contrast checker → · Palette generator →