#4A73DF#4A73DF

#4A73DF is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.3% C 0.171 H 265.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4A73DF
RGB	rgb(74, 115, 223)
HSL	hsl(223, 70%, 58%)
HSV	hsv(223, 67%, 87%)
CMYK	cmyk(66.8%, 48.4%, 0%, 12.5%)
CIE-LAB	lab(50.74, 20.58, -59.42)
CIE-LCH	lch(50.74, 62.88, 289.11°)
OKLab	oklab(58.26% -0.0128 -0.1703)
OKLCH	oklch(58.26% 0.171 265.7)
XYZ	xyz(22.2694, 19.0429, 72.2998)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73DF #DFB64A

analogous

#4ABDDF #4A73DF #6B4ADF

triadic

#4A73DF #DF4A73 #73DF4A

tetradic

#4A73DF #DF4ABD #DFB64A #4ADF6B

square

#4A73DF #DF4ABD #DFB64A #4ADF6B

split-complementary

#4A73DF #DF6B4A #BDDF4A

monochromatic

#1A3C94 #2351C8 #4A73DF #7E9BE8 #B2C3F1

Accessibility & contrast

On white

4.37

#4A73DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4A73DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73DF

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73DF	#FFFFFF	#000000	##000000
##4A73DF	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3880E3

Deuteranopia (green-blind)

#0E72DD

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4a73df;
/* rgb */ color: rgb(74, 115, 223);
/* oklch */ color: oklch(58.3% 0.171 265.7);

Tailwind

colors: {
  custom: {
    50: '#8c9aea',
    500: '#4a73df',
    950: '#000000',
  },
}

SCSS

$custom: #4a73df;
$custom-light: #8c9aea;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73df",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 223
  },
  "hsl": {
    "h": 223.49,
    "s": 69.953,
    "l": 58.235
  },
  "oklch": {
    "l": 0.5826,
    "c": 0.17082,
    "h": 265.7
  },
  "luminance": 0.19045
}

Semantic roles & 50–950 ramp

primary

#4A73DF

secondary

#E0D0A5

accent

#BC3BED

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4A73DF

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

Preview Lab → · Contrast checker → · Palette generator →