#4A73BE#4A73BE

#4A73BE is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.1% C 0.126 H 261.6°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4A73BE
RGB	rgb(74, 115, 190)
HSL	hsl(219, 47%, 52%)
HSV	hsv(219, 61%, 75%)
CMYK	cmyk(61.1%, 39.5%, 0%, 25.5%)
CIE-LAB	lab(48.80, 9.12, -43.71)
CIE-LCH	lch(48.80, 44.65, 281.78°)
OKLab	oklab(56.15% -0.0184 -0.1242)
OKLCH	oklch(56.15% 0.126 261.6)
XYZ	xyz(18.2458, 17.4334, 51.1087)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73BE #BE954A

analogous

#4AADBE #4A73BE #5B4ABE

triadic

#4A73BE #BE4A73 #73BE4A

tetradic

#4A73BE #BE4AAD #BE954A #4ABE5B

square

#4A73BE #BE4AAD #BE954A #4ABE5B

split-complementary

#4A73BE #BE5B4A #ADBE4A

monochromatic

#253D68 #365795 #4A73BE #7796CE #A4B9DE

Accessibility & contrast

On white

4.68

#4A73BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#4A73BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A73BE

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73BE	#FFFFFF	#000000	##FFFFFF
##4A73BE	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527AC1

Deuteranopia (green-blind)

#436FBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4a73be;
/* rgb */ color: rgb(74, 115, 190);
/* oklch */ color: oklch(56.1% 0.126 261.6);

Tailwind

colors: {
  custom: {
    50: '#869ad2',
    500: '#4a73be',
    950: '#000000',
  },
}

SCSS

$custom: #4a73be;
$custom-light: #869ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73be",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 190
  },
  "hsl": {
    "h": 218.793,
    "s": 47.154,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56147,
    "c": 0.12555,
    "h": 261.6
  },
  "luminance": 0.17435
}

Semantic roles & 50–950 ramp

primary

#4A73BE

secondary

#CBB998

accent

#A851D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4A73BE

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

Preview Lab → · Contrast checker → · Palette generator →