#4A73D3#4A73D3

#4A73D3 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.5% C 0.155 H 264.6°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4A73D3
RGB	rgb(74, 115, 211)
HSL	hsl(222, 61%, 56%)
HSV	hsv(222, 65%, 83%)
CMYK	cmyk(64.9%, 45.5%, 0%, 17.3%)
CIE-LAB	lab(50.00, 16.38, -53.81)
CIE-LCH	lch(50.00, 56.25, 286.93°)
OKLab	oklab(57.46% -0.0145 -0.1538)
OKLCH	oklch(57.46% 0.155 264.6)
XYZ	xyz(20.7086, 18.4185, 64.0792)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73D3 #D3AA4A

analogous

#4AB7D3 #4A73D3 #654AD3

triadic

#4A73D3 #D34A73 #73D34A

tetradic

#4A73D3 #D34AB7 #D3AA4A #4AD365

square

#4A73D3 #D34AB7 #D3AA4A #4AD365

split-complementary

#4A73D3 #D3654A #B7D34A

monochromatic

#203D83 #2C55B4 #4A73D3 #7B99DF #ACBFEB

Accessibility & contrast

On white

4.48

#4A73D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#4A73D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73D3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73D3	#FFFFFF	#000000	##000000
##4A73D3	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447ED7

Deuteranopia (green-blind)

#2B71D1

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4a73d3;
/* rgb */ color: rgb(74, 115, 211);
/* oklch */ color: oklch(57.5% 0.155 264.6);

Tailwind

colors: {
  custom: {
    50: '#8a9ae1',
    500: '#4a73d3',
    950: '#000000',
  },
}

SCSS

$custom: #4a73d3;
$custom-light: #8a9ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73d3",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 211
  },
  "hsl": {
    "h": 222.044,
    "s": 60.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.57459,
    "c": 0.15453,
    "h": 264.6
  },
  "luminance": 0.1842
}

Semantic roles & 50–950 ramp

primary

#4A73D3

secondary

#D9C8A0

accent

#B444E4

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4A73D3

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

Preview Lab → · Contrast checker → · Palette generator →