#4E73E0#4E73E0

#4E73E0 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.5% C 0.171 H 266.9°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4E73E0
RGB	rgb(78, 115, 224)
HSL	hsl(225, 70%, 59%)
HSV	hsv(225, 65%, 88%)
CMYK	cmyk(65.2%, 48.7%, 0%, 12.2%)
CIE-LAB	lab(50.99, 21.57, -59.57)
CIE-LCH	lch(50.99, 63.35, 289.90°)
OKLab	oklab(58.53% -0.0091 -0.1707)
OKLCH	oklch(58.53% 0.171 266.9)
XYZ	xyz(22.7225, 19.2609, 73.0268)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73E0 #E0BB4E

analogous

#4EBCE0 #4E73E0 #724EE0

triadic

#4E73E0 #E04E73 #73E04E

tetradic

#4E73E0 #E04EBC #E0BB4E #4EE072

square

#4E73E0 #E04EBC #E0BB4E #4EE072

split-complementary

#4E73E0 #E0724E #BCE04E

monochromatic

#1B3B99 #244FCD #4E73E0 #829CE9 #B6C5F2

Accessibility & contrast

On white

4.33

#4E73E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4E73E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73E0

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73E0	#FFFFFF	#000000	##000000
##4E73E0	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3880E4

Deuteranopia (green-blind)

#1173DE

Tritanopia (blue-blind)

#008C9F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4e73e0;
/* rgb */ color: rgb(78, 115, 224);
/* oklch */ color: oklch(58.5% 0.171 266.9);

Tailwind

colors: {
  custom: {
    50: '#8e9aea',
    500: '#4e73e0',
    950: '#000000',
  },
}

SCSS

$custom: #4e73e0;
$custom-light: #8e9aea;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73e0",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 224
  },
  "hsl": {
    "h": 224.795,
    "s": 70.192,
    "l": 59.216
  },
  "oklch": {
    "l": 0.58525,
    "c": 0.17093,
    "h": 266.9
  },
  "luminance": 0.19263
}

Semantic roles & 50–950 ramp

primary

#4E73E0

secondary

#E1D3A8

accent

#C03BED

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4E73E0

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

Preview Lab → · Contrast checker → · Palette generator →