#4E73C3#4E73C3

#4E73C3 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.7% C 0.131 H 264.0°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4E73C3
RGB	rgb(78, 115, 195)
HSL	hsl(221, 49%, 54%)
HSV	hsv(221, 60%, 76%)
CMYK	cmyk(60%, 41%, 0%, 23.5%)
CIE-LAB	lab(49.28, 11.60, -45.81)
CIE-LCH	lch(49.28, 47.26, 284.21°)
OKLab	oklab(56.66% -0.0137 -0.1303)
OKLCH	oklch(56.66% 0.131 264)
XYZ	xyz(19.1196, 17.8197, 54.0512)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73C3 #C39E4E

analogous

#4EADC3 #4E73C3 #634EC3

triadic

#4E73C3 #C34E73 #73C34E

tetradic

#4E73C3 #C34EAD #C39E4E #4EC363

square

#4E73C3 #C34EAD #C39E4E #4EC363

split-complementary

#4E73C3 #C3634E #ADC34E

monochromatic

#263E70 #36579E #4E73C3 #7C97D2 #A9BBE2

Accessibility & contrast

On white

4.60

#4E73C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4E73C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E73C3

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73C3	#FFFFFF	#000000	##FFFFFF
##4E73C3	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507BC6

Deuteranopia (green-blind)

#4070C1

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e73c3;
/* rgb */ color: rgb(78, 115, 195);
/* oklch */ color: oklch(56.7% 0.131 264.0);

Tailwind

colors: {
  custom: {
    50: '#899ad5',
    500: '#4e73c3',
    950: '#000000',
  },
}

SCSS

$custom: #4e73c3;
$custom-light: #899ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73c3",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 195
  },
  "hsl": {
    "h": 221.026,
    "s": 49.367,
    "l": 53.529
  },
  "oklch": {
    "l": 0.56658,
    "c": 0.13101,
    "h": 264
  },
  "luminance": 0.17821
}

Semantic roles & 50–950 ramp

primary

#4E73C3

secondary

#CFC09D

accent

#AD4FD9

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4E73C3

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

Preview Lab → · Contrast checker → · Palette generator →