#4A73BF#4A73BF

#4A73BF is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.2% C 0.127 H 261.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4A73BF
RGB	rgb(74, 115, 191)
HSL	hsl(219, 48%, 52%)
HSV	hsv(219, 61%, 75%)
CMYK	cmyk(61.3%, 39.8%, 0%, 25.1%)
CIE-LAB	lab(48.86, 9.46, -44.20)
CIE-LCH	lch(48.86, 45.20, 282.08°)
OKLab	oklab(56.21% -0.0182 -0.1256)
OKLCH	oklch(56.21% 0.127 261.7)
XYZ	xyz(18.3555, 17.4773, 51.6863)
Luminance	0.1748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73BF #BF964A

analogous

#4AAEBF #4A73BF #5C4ABF

triadic

#4A73BF #BF4A73 #73BF4A

tetradic

#4A73BF #BF4AAE #BF964A #4ABF5C

square

#4A73BF #BF4AAE #BF964A #4ABF5C

split-complementary

#4A73BF #BF5C4A #AEBF4A

monochromatic

#253D69 #355797 #4A73BF #7796CF #A4B9DF

Accessibility & contrast

On white

4.67

#4A73BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4A73BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4A73BF

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73BF	#FFFFFF	#000000	##FFFFFF
##4A73BF	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527AC2

Deuteranopia (green-blind)

#426FBD

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4a73bf;
/* rgb */ color: rgb(74, 115, 191);
/* oklch */ color: oklch(56.2% 0.127 261.7);

Tailwind

colors: {
  custom: {
    50: '#879ad3',
    500: '#4a73bf',
    950: '#000000',
  },
}

SCSS

$custom: #4a73bf;
$custom-light: #879ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73bf",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 191
  },
  "hsl": {
    "h": 218.974,
    "s": 47.755,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56207,
    "c": 0.12693,
    "h": 261.7
  },
  "luminance": 0.17479
}

Semantic roles & 50–950 ramp

primary

#4A73BF

secondary

#CCBA99

accent

#A850D7

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4A73BF

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

Preview Lab → · Contrast checker → · Palette generator →