#4A73DA#4A73DA

#4A73DA is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.9% C 0.164 H 265.3°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4A73DA
RGB	rgb(74, 115, 218)
HSL	hsl(223, 66%, 57%)
HSV	hsv(223, 66%, 85%)
CMYK	cmyk(66.1%, 47.2%, 0%, 14.5%)
CIE-LAB	lab(50.43, 18.83, -57.10)
CIE-LCH	lch(50.43, 60.12, 288.25°)
OKLab	oklab(57.92% -0.0134 -0.1635)
OKLCH	oklch(57.92% 0.164 265.3)
XYZ	xyz(21.6053, 18.7772, 68.8018)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73DA #DAB14A

analogous

#4ABBDA #4A73DA #694ADA

triadic

#4A73DA #DA4A73 #73DA4A

tetradic

#4A73DA #DA4ABB #DAB14A #4ADA69

square

#4A73DA #DA4ABB #DAB14A #4ADA69

split-complementary

#4A73DA #DA694A #BBDA4A

monochromatic

#1D3D8D #2753C0 #4A73DA #7D9AE4 #B0C2EF

Accessibility & contrast

On white

4.42

#4A73DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4A73DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73DA

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73DA	#FFFFFF	#000000	##000000
##4A73DA	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7FDE

Deuteranopia (green-blind)

#1E72D8

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4a73da;
/* rgb */ color: rgb(74, 115, 218);
/* oklch */ color: oklch(57.9% 0.164 265.3);

Tailwind

colors: {
  custom: {
    50: '#8b9ae6',
    500: '#4a73da',
    950: '#000000',
  },
}

SCSS

$custom: #4a73da;
$custom-light: #8b9ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73da",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 218
  },
  "hsl": {
    "h": 222.917,
    "s": 66.055,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57922,
    "c": 0.16406,
    "h": 265.3
  },
  "luminance": 0.18779
}

Semantic roles & 50–950 ramp

primary

#4A73DA

secondary

#DDCCA3

accent

#B93FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4A73DA

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

Preview Lab → · Contrast checker → · Palette generator →