#4E73CA#4E73CA

#4E73CA is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.1% C 0.141 H 264.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4E73CA
RGB	rgb(78, 115, 202)
HSL	hsl(222, 54%, 55%)
HSV	hsv(222, 61%, 79%)
CMYK	cmyk(61.4%, 43.1%, 0%, 20.8%)
CIE-LAB	lab(49.67, 13.99, -49.20)
CIE-LCH	lch(49.67, 51.15, 285.87°)
OKLab	oklab(57.09% -0.0124 -0.1402)
OKLCH	oklch(57.09% 0.141 264.9)
XYZ	xyz(19.9296, 18.1437, 58.3175)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73CA #CAA54E

analogous

#4EB1CA #4E73CA #674ECA

triadic

#4E73CA #CA4E73 #73CA4E

tetradic

#4E73CA #CA4EB1 #CAA54E #4ECA67

square

#4E73CA #CA4EB1 #CAA54E #4ECA67

split-complementary

#4E73CA #CA674E #B1CA4E

monochromatic

#243E79 #3256A8 #4E73CA #7D98D8 #ACBEE6

Accessibility & contrast

On white

4.54

#4E73CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#4E73CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73CA

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73CA	#FFFFFF	#000000	##000000
##4E73CA	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7CCD

Deuteranopia (green-blind)

#3971C8

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4e73ca;
/* rgb */ color: rgb(78, 115, 202);
/* oklch */ color: oklch(57.1% 0.141 264.9);

Tailwind

colors: {
  custom: {
    50: '#8a9ada',
    500: '#4e73ca',
    950: '#000000',
  },
}

SCSS

$custom: #4e73ca;
$custom-light: #8a9ada;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73ca",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 202
  },
  "hsl": {
    "h": 222.097,
    "s": 53.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57089,
    "c": 0.14077,
    "h": 264.9
  },
  "luminance": 0.18145
}

Semantic roles & 50–950 ramp

primary

#4E73CA

secondary

#D4C4A0

accent

#B14BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4E73CA

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

Preview Lab → · Contrast checker → · Palette generator →