#4EA7E9#4EA7E9

#4EA7E9 is a light, vivid cyan. Relative luminance 0.351; OKLCH L 70.2% C 0.129 H 243.6°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#4EA7E9
RGB	rgb(78, 167, 233)
HSL	hsl(206, 78%, 61%)
HSV	hsv(206, 67%, 91%)
CMYK	cmyk(66.5%, 28.3%, 0%, 8.6%)
CIE-LAB	lab(65.86, -6.21, -40.97)
CIE-LCH	lch(65.86, 41.44, 261.38°)
OKLab	oklab(70.23% -0.0573 -0.1156)
OKLCH	oklch(70.23% 0.129 243.6)
XYZ	xyz(31.6630, 35.1370, 82.1884)
Luminance	0.3514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA7E9 #E9904E

analogous

#4EE9DD #4EA7E9 #4E59E9

triadic

#4EA7E9 #E94EA7 #A7E94E

tetradic

#4EA7E9 #DD4EE9 #E9904E #59E94E

square

#4EA7E9 #DD4EE9 #E9904E #59E94E

split-complementary

#4EA7E9 #E94E59 #E9DD4E

monochromatic

#1569A8 #1C8BDE #4EA7E9 #84C2F0 #BBDDF7

Accessibility & contrast

On white

2.62

#4EA7E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#4EA7E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA7E9

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA7E9	#FFFFFF	#000000	##000000
##4EA7E9	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A8EC

Deuteranopia (green-blind)

#7499E8

Tritanopia (blue-blind)

#00B7BE

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #4ea7e9;
/* rgb */ color: rgb(78, 167, 233);
/* oklch */ color: oklch(70.2% 0.129 243.6);

Tailwind

colors: {
  custom: {
    50: '#8fc0f0',
    500: '#4ea7e9',
    950: '#000000',
  },
}

SCSS

$custom: #4ea7e9;
$custom-light: #8fc0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea7e9",
  "rgb": {
    "r": 78,
    "g": 167,
    "b": 233
  },
  "hsl": {
    "h": 205.548,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.70233,
    "c": 0.12904,
    "h": 243.6
  },
  "luminance": 0.3514
}

Semantic roles & 50–950 ramp

primary

#4EA7E9

secondary

#E7C5AC

accent

#630BDA

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #4EA7E9

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

Preview Lab → · Contrast checker → · Palette generator →