#4E84E3#4E84E3

#4E84E3 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.2% C 0.155 H 260.8°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4E84E3
RGB	rgb(78, 132, 227)
HSL	hsl(218, 73%, 60%)
HSV	hsv(218, 66%, 89%)
CMYK	cmyk(65.6%, 41.9%, 0%, 11%)
CIE-LAB	lab(55.75, 12.16, -53.62)
CIE-LCH	lch(55.75, 54.98, 282.78°)
OKLab	oklab(62.24% -0.0246 -0.153)
OKLCH	oklch(62.24% 0.155 260.8)
XYZ	xyz(25.2534, 23.6658, 75.8953)
Luminance	0.2367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E84E3 #E3AD4E

analogous

#4ECFE3 #4E84E3 #634EE3

triadic

#4E84E3 #E34E84 #84E34E

tetradic

#4E84E3 #E34ECF #E3AD4E #4EE363

square

#4E84E3 #E34ECF #E3AD4E #4EE363

split-complementary

#4E84E3 #E3634E #CFE34E

monochromatic

#19499E #2162D3 #4E84E3 #83A9EB #B8CDF4

Accessibility & contrast

On white

3.66

#4E84E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#4E84E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E84E3

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E84E3	#FFFFFF	#000000	##000000
##4E84E3	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588DE7

Deuteranopia (green-blind)

#407FE1

Tritanopia (blue-blind)

#009AA8

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4e84e3;
/* rgb */ color: rgb(78, 132, 227);
/* oklch */ color: oklch(62.2% 0.155 260.8);

Tailwind

colors: {
  custom: {
    50: '#8ea7ec',
    500: '#4e84e3',
    950: '#000000',
  },
}

SCSS

$custom: #4e84e3;
$custom-light: #8ea7ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4e84e3",
  "rgb": {
    "r": 78,
    "g": 132,
    "b": 227
  },
  "hsl": {
    "h": 218.255,
    "s": 72.683,
    "l": 59.804
  },
  "oklch": {
    "l": 0.62235,
    "c": 0.15494,
    "h": 260.8
  },
  "luminance": 0.23668
}

Semantic roles & 50–950 ramp

primary

#4E84E3

secondary

#E3CEAA

accent

#AD38EF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4E84E3

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

Preview Lab → · Contrast checker → · Palette generator →