#4E73DA#4E73DA

#4E73DA is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.1% C 0.163 H 266.5°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4E73DA
RGB	rgb(78, 115, 218)
HSL	hsl(224, 65%, 58%)
HSV	hsv(224, 64%, 85%)
CMYK	cmyk(64.2%, 47.2%, 0%, 14.5%)
CIE-LAB	lab(50.62, 19.49, -56.78)
CIE-LCH	lch(50.62, 60.03, 288.95°)
OKLab	oklab(58.12% -0.0099 -0.1625)
OKLCH	oklch(58.12% 0.163 266.5)
XYZ	xyz(21.9231, 18.9411, 68.8167)
Luminance	0.1894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73DA #DAB54E

analogous

#4EB9DA #4E73DA #6F4EDA

triadic

#4E73DA #DA4E73 #73DA4E

tetradic

#4E73DA #DA4EB9 #DAB54E #4EDA6F

square

#4E73DA #DA4EB9 #DAB54E #4EDA6F

split-complementary

#4E73DA #DA6F4E #B9DA4E

monochromatic

#1E3C90 #2951C2 #4E73DA #819BE5 #B3C3EF

Accessibility & contrast

On white

4.39

#4E73DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4E73DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73DA

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73DA	#FFFFFF	#000000	##000000
##4E73DA	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7FDE

Deuteranopia (green-blind)

#2273D8

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4e73da;
/* rgb */ color: rgb(78, 115, 218);
/* oklch */ color: oklch(58.1% 0.163 266.5);

Tailwind

colors: {
  custom: {
    50: '#8d9ae6',
    500: '#4e73da',
    950: '#000000',
  },
}

SCSS

$custom: #4e73da;
$custom-light: #8d9ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73da",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 218
  },
  "hsl": {
    "h": 224.143,
    "s": 65.421,
    "l": 58.039
  },
  "oklch": {
    "l": 0.58121,
    "c": 0.16279,
    "h": 266.5
  },
  "luminance": 0.18943
}

Semantic roles & 50–950 ramp

primary

#4E73DA

secondary

#DECFA6

accent

#BC3FE8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E73DA

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

Preview Lab → · Contrast checker → · Palette generator →