#4A45BA#4A45BA

#4A45BA is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.8% C 0.178 H 278.9°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#4A45BA
RGB	rgb(74, 69, 186)
HSL	hsl(243, 46%, 50%)
HSV	hsv(243, 63%, 73%)
CMYK	cmyk(60.2%, 62.9%, 0%, 27.1%)
CIE-LAB	lab(36.47, 36.70, -61.22)
CIE-LCH	lch(36.47, 71.37, 300.94°)
OKLab	oklab(46.75% 0.0275 -0.1761)
OKLCH	oklch(46.75% 0.178 278.9)
XYZ	xyz(13.8123, 9.2562, 47.5036)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.45

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A45BA #B5BA45

analogous

#457BBA #4A45BA #8445BA

triadic

#4A45BA #BA4A45 #45BA4A

tetradic

#4A45BA #BA457B #B5BA45 #45BA84

square

#4A45BA #BA457B #B5BA45 #45BA84

split-complementary

#4A45BA #BA8445 #7BBA45

monochromatic

#262461 #38348D #4A45BA #7572CB #A19EDB

Accessibility & contrast

On white

7.36

#4A45BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4A45BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A45BA

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A45BA	#FFFFFF	#000000	##FFFFFF
##4A45BA	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABE

Deuteranopia (green-blind)

#0051B8

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4a45ba;
/* rgb */ color: rgb(74, 69, 186);
/* oklch */ color: oklch(46.8% 0.178 278.9);

Tailwind

colors: {
  custom: {
    50: '#8879d0',
    500: '#4a45ba',
    950: '#000000',
  },
}

SCSS

$custom: #4a45ba;
$custom-light: #8879d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a45ba",
  "rgb": {
    "r": 74,
    "g": 69,
    "b": 186
  },
  "hsl": {
    "h": 242.564,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.46751,
    "c": 0.17827,
    "h": 278.9
  },
  "luminance": 0.09257
}

Semantic roles & 50–950 ramp

primary

#4A45BA

secondary

#C5C893

accent

#D652D0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4A45BA

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

Preview Lab → · Contrast checker → · Palette generator →