#4A73D9#4A73D9

#4A73D9 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.9% C 0.163 H 265.2°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4A73D9
RGB	rgb(74, 115, 217)
HSL	hsl(223, 65%, 57%)
HSV	hsv(223, 66%, 85%)
CMYK	cmyk(65.9%, 47%, 0%, 14.9%)
CIE-LAB	lab(50.36, 18.48, -56.63)
CIE-LCH	lch(50.36, 59.57, 288.07°)
OKLab	oklab(57.86% -0.0136 -0.1621)
OKLCH	oklch(57.86% 0.163 265.2)
XYZ	xyz(21.4748, 18.7250, 68.1148)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73D9 #D9B04A

analogous

#4ABBD9 #4A73D9 #694AD9

triadic

#4A73D9 #D94A73 #73D94A

tetradic

#4A73D9 #D94ABB #D9B04A #4AD969

square

#4A73D9 #D94ABB #D9B04A #4AD969

split-complementary

#4A73D9 #D9694A #BBD94A

monochromatic

#1D3D8B #2853BE #4A73D9 #7D9AE4 #AFC1EE

Accessibility & contrast

On white

4.43

#4A73D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#4A73D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73D9

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73D9	#FFFFFF	#000000	##000000
##4A73D9	1.00	4.43	4.75	4.75
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7FDD

Deuteranopia (green-blind)

#2072D7

Tritanopia (blue-blind)

#008B9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4a73d9;
/* rgb */ color: rgb(74, 115, 217);
/* oklch */ color: oklch(57.9% 0.163 265.2);

Tailwind

colors: {
  custom: {
    50: '#8b9ae5',
    500: '#4a73d9',
    950: '#000000',
  },
}

SCSS

$custom: #4a73d9;
$custom-light: #8b9ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73d9",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 217
  },
  "hsl": {
    "h": 222.797,
    "s": 65.297,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57855,
    "c": 0.16271,
    "h": 265.2
  },
  "luminance": 0.18727
}

Semantic roles & 50–950 ramp

primary

#4A73D9

secondary

#DCCCA2

accent

#B840E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4A73D9

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

Preview Lab → · Contrast checker → · Palette generator →