#4E73D8#4E73D8

#4E73D8 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.0% C 0.160 H 266.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4E73D8
RGB	rgb(78, 115, 216)
HSL	hsl(224, 64%, 58%)
HSV	hsv(224, 64%, 85%)
CMYK	cmyk(63.9%, 46.8%, 0%, 15.3%)
CIE-LAB	lab(50.50, 18.80, -55.84)
CIE-LCH	lch(50.50, 58.92, 288.61°)
OKLab	oklab(57.99% -0.0102 -0.1597)
OKLCH	oklch(57.99% 0.16 266.4)
XYZ	xyz(21.6630, 18.8371, 67.4467)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73D8 #D8B34E

analogous

#4EB8D8 #4E73D8 #6E4ED8

triadic

#4E73D8 #D84E73 #73D84E

tetradic

#4E73D8 #D84EB8 #D8B34E #4ED86E

square

#4E73D8 #D84EB8 #D8B34E #4ED86E

split-complementary

#4E73D8 #D86E4E #B8D84E

monochromatic

#1F3C8D #2A52BF #4E73D8 #809BE3 #B2C2EE

Accessibility & contrast

On white

4.40

#4E73D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4E73D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73D8

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73D8	#FFFFFF	#000000	##000000
##4E73D8	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#407FDC

Deuteranopia (green-blind)

#2672D6

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4e73d8;
/* rgb */ color: rgb(78, 115, 216);
/* oklch */ color: oklch(58.0% 0.160 266.4);

Tailwind

colors: {
  custom: {
    50: '#8d9ae5',
    500: '#4e73d8',
    950: '#000000',
  },
}

SCSS

$custom: #4e73d8;
$custom-light: #8d9ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73d8",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 216
  },
  "hsl": {
    "h": 223.913,
    "s": 63.889,
    "l": 57.647
  },
  "oklch": {
    "l": 0.57989,
    "c": 0.16006,
    "h": 266.4
  },
  "luminance": 0.18839
}

Semantic roles & 50–950 ramp

primary

#4E73D8

secondary

#DDCEA5

accent

#BA41E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E73D8

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

Preview Lab → · Contrast checker → · Palette generator →