#4A73BD#4A73BD

#4A73BD is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.1% C 0.124 H 261.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4A73BD
RGB	rgb(74, 115, 189)
HSL	hsl(219, 47%, 52%)
HSV	hsv(219, 61%, 74%)
CMYK	cmyk(60.8%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(48.75, 8.77, -43.22)
CIE-LCH	lch(48.75, 44.10, 281.48°)
OKLab	oklab(56.09% -0.0187 -0.1227)
OKLCH	oklch(56.09% 0.124 261.4)
XYZ	xyz(18.1369, 17.3898, 50.5350)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73BD #BD944A

analogous

#4AADBD #4A73BD #5B4ABD

triadic

#4A73BD #BD4A73 #73BD4A

tetradic

#4A73BD #BD4AAD #BD944A #4ABD5B

square

#4A73BD #BD4AAD #BD944A #4ABD5B

split-complementary

#4A73BD #BD5B4A #ADBD4A

monochromatic

#263D67 #365794 #4A73BD #7796CD #A4B8DE

Accessibility & contrast

On white

4.69

#4A73BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#4A73BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A73BD

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73BD	#FFFFFF	#000000	##FFFFFF
##4A73BD	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC0

Deuteranopia (green-blind)

#436FBB

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4a73bd;
/* rgb */ color: rgb(74, 115, 189);
/* oklch */ color: oklch(56.1% 0.124 261.4);

Tailwind

colors: {
  custom: {
    50: '#869ad1',
    500: '#4a73bd',
    950: '#000000',
  },
}

SCSS

$custom: #4a73bd;
$custom-light: #869ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73bd",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 218.609,
    "s": 46.559,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56088,
    "c": 0.12416,
    "h": 261.4
  },
  "luminance": 0.17391
}

Semantic roles & 50–950 ramp

primary

#4A73BD

secondary

#CBB998

accent

#A752D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4A73BD

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

Preview Lab → · Contrast checker → · Palette generator →