#4E73C0#4E73C0

#4E73C0 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.5% C 0.127 H 263.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4E73C0
RGB	rgb(78, 115, 192)
HSL	hsl(221, 48%, 53%)
HSV	hsv(221, 59%, 75%)
CMYK	cmyk(59.4%, 40.1%, 0%, 24.7%)
CIE-LAB	lab(49.11, 10.58, -44.35)
CIE-LCH	lch(49.11, 45.60, 283.42°)
OKLab	oklab(56.48% -0.0144 -0.126)
OKLCH	oklch(56.48% 0.127 263.5)
XYZ	xyz(18.7838, 17.6854, 52.2827)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73C0 #C09B4E

analogous

#4EACC0 #4E73C0 #624EC0

triadic

#4E73C0 #C04E73 #73C04E

tetradic

#4E73C0 #C04EAC #C09B4E #4EC062

square

#4E73C0 #C04EAC #C09B4E #4EC062

split-complementary

#4E73C0 #C0624E #ACC04E

monochromatic

#273D6D #37579A #4E73C0 #7B97D0 #A8BAE0

Accessibility & contrast

On white

4.63

#4E73C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#4E73C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E73C0

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73C0	#FFFFFF	#000000	##FFFFFF
##4E73C0	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527AC3

Deuteranopia (green-blind)

#4370BE

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e73c0;
/* rgb */ color: rgb(78, 115, 192);
/* oklch */ color: oklch(56.5% 0.127 263.5);

Tailwind

colors: {
  custom: {
    50: '#899ad3',
    500: '#4e73c0',
    950: '#000000',
  },
}

SCSS

$custom: #4e73c0;
$custom-light: #899ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73c0",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 192
  },
  "hsl": {
    "h": 220.526,
    "s": 47.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56478,
    "c": 0.12683,
    "h": 263.5
  },
  "luminance": 0.17687
}

Semantic roles & 50–950 ramp

primary

#4E73C0

secondary

#CEBE9C

accent

#AB51D7

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4E73C0

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

Preview Lab → · Contrast checker → · Palette generator →