#4E73C2#4E73C2

#4E73C2 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.6% C 0.130 H 263.8°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4E73C2
RGB	rgb(78, 115, 194)
HSL	hsl(221, 49%, 53%)
HSV	hsv(221, 60%, 76%)
CMYK	cmyk(59.8%, 40.7%, 0%, 23.9%)
CIE-LAB	lab(49.22, 11.26, -45.33)
CIE-LCH	lch(49.22, 46.71, 283.95°)
OKLab	oklab(56.6% -0.014 -0.1289)
OKLCH	oklch(56.6% 0.13 263.8)
XYZ	xyz(19.0069, 17.7746, 53.4577)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73C2 #C29D4E

analogous

#4EADC2 #4E73C2 #634EC2

triadic

#4E73C2 #C24E73 #73C24E

tetradic

#4E73C2 #C24EAD #C29D4E #4EC263

square

#4E73C2 #C24EAD #C29D4E #4EC263

split-complementary

#4E73C2 #C2634E #ADC24E

monochromatic

#263E6F #36579D #4E73C2 #7C97D2 #A9BBE1

Accessibility & contrast

On white

4.61

#4E73C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4E73C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E73C2

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73C2	#FFFFFF	#000000	##FFFFFF
##4E73C2	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#517BC5

Deuteranopia (green-blind)

#4170C0

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e73c2;
/* rgb */ color: rgb(78, 115, 194);
/* oklch */ color: oklch(56.6% 0.130 263.8);

Tailwind

colors: {
  custom: {
    50: '#899ad5',
    500: '#4e73c2',
    950: '#000000',
  },
}

SCSS

$custom: #4e73c2;
$custom-light: #899ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73c2",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 194
  },
  "hsl": {
    "h": 220.862,
    "s": 48.739,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56598,
    "c": 0.12962,
    "h": 263.8
  },
  "luminance": 0.17776
}

Semantic roles & 50–950 ramp

primary

#4E73C2

secondary

#CFBF9D

accent

#AD50D8

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4E73C2

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

Preview Lab → · Contrast checker → · Palette generator →