#4EA3E1#4EA3E1

#4EA3E1 is a light, vivid cyan. Relative luminance 0.333; OKLCH L 68.9% C 0.123 H 243.0°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3E1
RGB	rgb(78, 163, 225)
HSL	hsl(205, 71%, 59%)
HSV	hsv(205, 65%, 88%)
CMYK	cmyk(65.3%, 27.6%, 0%, 11.8%)
CIE-LAB	lab(64.36, -6.61, -38.91)
CIE-LCH	lch(64.36, 39.47, 260.35°)
OKLab	oklab(68.94% -0.0558 -0.1097)
OKLCH	oklch(68.94% 0.123 243)
XYZ	xyz(29.8245, 33.2473, 76.0651)
Luminance	0.3325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3E1 #E18C4E

analogous

#4EE1D5 #4EA3E1 #4E5AE1

triadic

#4EA3E1 #E14EA3 #A3E14E

tetradic

#4EA3E1 #D54EE1 #E18C4E #5AE14E

square

#4EA3E1 #D54EE1 #E18C4E #5AE14E

split-complementary

#4EA3E1 #E14E5A #E1D54E

monochromatic

#1A649A #2386CF #4EA3E1 #82BEEA #B7D9F3

Accessibility & contrast

On white

2.75

#4EA3E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#4EA3E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3E1

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3E1	#FFFFFF	#000000	##000000
##4EA3E1	1.00	2.75	7.65	7.65
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A4E4

Deuteranopia (green-blind)

#7396E0

Tritanopia (blue-blind)

#00B2B9

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4ea3e1;
/* rgb */ color: rgb(78, 163, 225);
/* oklch */ color: oklch(68.9% 0.123 243.0);

Tailwind

colors: {
  custom: {
    50: '#8ebeea',
    500: '#4ea3e1',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3e1;
$custom-light: #8ebeea;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3e1",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 225
  },
  "hsl": {
    "h": 205.306,
    "s": 71.014,
    "l": 59.412
  },
  "oklch": {
    "l": 0.68936,
    "c": 0.12304,
    "h": 243
  },
  "luminance": 0.3325
}

Semantic roles & 50–950 ramp

primary

#4EA3E1

secondary

#E2C1A9

accent

#863AEE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #4EA3E1

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

Preview Lab → · Contrast checker → · Palette generator →