#4E73DC#4E73DC

#4E73DC is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.3% C 0.166 H 266.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4E73DC
RGB	rgb(78, 115, 220)
HSL	hsl(224, 67%, 58%)
HSV	hsv(224, 65%, 86%)
CMYK	cmyk(64.5%, 47.7%, 0%, 13.7%)
CIE-LAB	lab(50.74, 20.18, -57.71)
CIE-LCH	lch(50.74, 61.14, 289.27°)
OKLab	oklab(58.26% -0.0096 -0.1652)
OKLCH	oklch(58.26% 0.166 266.7)
XYZ	xyz(22.1864, 19.0464, 70.2034)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73DC #DCB74E

analogous

#4EBADC #4E73DC #704EDC

triadic

#4E73DC #DC4E73 #73DC4E

tetradic

#4E73DC #DC4EBA #DCB74E #4EDC70

square

#4E73DC #DC4EBA #DCB74E #4EDC70

split-complementary

#4E73DC #DC704E #BADC4E

monochromatic

#1D3C93 #2750C6 #4E73DC #819BE6 #B4C4F0

Accessibility & contrast

On white

4.37

#4E73DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4E73DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73DC

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73DC	#FFFFFF	#000000	##000000
##4E73DC	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C80E0

Deuteranopia (green-blind)

#1D73DA

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4e73dc;
/* rgb */ color: rgb(78, 115, 220);
/* oklch */ color: oklch(58.3% 0.166 266.7);

Tailwind

colors: {
  custom: {
    50: '#8d9ae7',
    500: '#4e73dc',
    950: '#000000',
  },
}

SCSS

$custom: #4e73dc;
$custom-light: #8d9ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73dc",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 220
  },
  "hsl": {
    "h": 224.366,
    "s": 66.981,
    "l": 58.431
  },
  "oklch": {
    "l": 0.58255,
    "c": 0.16551,
    "h": 266.7
  },
  "luminance": 0.19048
}

Semantic roles & 50–950 ramp

primary

#4E73DC

secondary

#DFD0A7

accent

#BD3EEA

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E73DC

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

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