#4EA3EA#4EA3EA

#4EA3EA is a light, vivid cyan. Relative luminance 0.338; OKLCH L 69.4% C 0.133 H 246.5°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3EA
RGB	rgb(78, 163, 234)
HSL	hsl(207, 79%, 61%)
HSV	hsv(207, 67%, 92%)
CMYK	cmyk(66.7%, 30.3%, 0%, 8.2%)
CIE-LAB	lab(64.76, -3.64, -43.23)
CIE-LCH	lch(64.76, 43.38, 265.19°)
OKLab	oklab(69.39% -0.0531 -0.1222)
OKLCH	oklch(69.39% 0.133 246.5)
XYZ	xyz(31.0848, 33.7513, 82.7024)
Luminance	0.3376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3EA #EA954E

analogous

#4EEAE3 #4EA3EA #4E55EA

triadic

#4EA3EA #EA4EA3 #A3EA4E

tetradic

#4EA3EA #E34EEA #EA954E #55EA4E

square

#4EA3EA #E34EEA #EA954E #55EA4E

split-complementary

#4EA3EA #EA4E55 #EAE34E

monochromatic

#1466A9 #1B86E0 #4EA3EA #85BFF0 #BBDCF7

Accessibility & contrast

On white

2.71

#4EA3EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#4EA3EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3EA

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3EA	#FFFFFF	#000000	##000000
##4EA3EA	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A5ED

Deuteranopia (green-blind)

#6E96E9

Tritanopia (blue-blind)

#00B4BC

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4ea3ea;
/* rgb */ color: rgb(78, 163, 234);
/* oklch */ color: oklch(69.4% 0.133 246.5);

Tailwind

colors: {
  custom: {
    50: '#8fbef1',
    500: '#4ea3ea',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3ea;
$custom-light: #8fbef1;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3ea",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 234
  },
  "hsl": {
    "h": 207.308,
    "s": 78.788,
    "l": 61.176
  },
  "oklch": {
    "l": 0.69388,
    "c": 0.13325,
    "h": 246.5
  },
  "luminance": 0.33755
}

Semantic roles & 50–950 ramp

primary

#4EA3EA

secondary

#E7C7AD

accent

#690ADB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #4EA3EA

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

Preview Lab → · Contrast checker → · Palette generator →