#4E73D2#4E73D2

#4E73D2 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.6% C 0.152 H 265.8°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4E73D2
RGB	rgb(78, 115, 210)
HSL	hsl(223, 59%, 56%)
HSV	hsv(223, 63%, 82%)
CMYK	cmyk(62.9%, 45.2%, 0%, 17.6%)
CIE-LAB	lab(50.14, 16.73, -53.01)
CIE-LCH	lch(50.14, 55.59, 287.52°)
OKLab	oklab(57.6% -0.0111 -0.1514)
OKLCH	oklch(57.6% 0.152 265.8)
XYZ	xyz(20.9015, 18.5324, 63.4359)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73D2 #D2AD4E

analogous

#4EB5D2 #4E73D2 #6B4ED2

triadic

#4E73D2 #D24E73 #73D24E

tetradic

#4E73D2 #D24EB5 #D2AD4E #4ED26B

square

#4E73D2 #D24EB5 #D2AD4E #4ED26B

split-complementary

#4E73D2 #D26B4E #B5D24E

monochromatic

#223D84 #2E54B5 #4E73D2 #7F9ADE #B0C0EB

Accessibility & contrast

On white

4.46

#4E73D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4E73D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73D2

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73D2	#FFFFFF	#000000	##000000
##4E73D2	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457ED6

Deuteranopia (green-blind)

#2F72D0

Tritanopia (blue-blind)

#008998

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4e73d2;
/* rgb */ color: rgb(78, 115, 210);
/* oklch */ color: oklch(57.6% 0.152 265.8);

Tailwind

colors: {
  custom: {
    50: '#8c9ae0',
    500: '#4e73d2',
    950: '#000000',
  },
}

SCSS

$custom: #4e73d2;
$custom-light: #8c9ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73d2",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 210
  },
  "hsl": {
    "h": 223.182,
    "s": 59.459,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57597,
    "c": 0.15183,
    "h": 265.8
  },
  "luminance": 0.18534
}

Semantic roles & 50–950 ramp

primary

#4E73D2

secondary

#D9CAA3

accent

#B645E3

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4E73D2

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

Preview Lab → · Contrast checker → · Palette generator →