#4A45BB#4A45BB

#4A45BB is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.8% C 0.180 H 278.8°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#4A45BB
RGB	rgb(74, 69, 187)
HSL	hsl(243, 46%, 50%)
HSV	hsv(243, 63%, 73%)
CMYK	cmyk(60.4%, 63.1%, 0%, 26.7%)
CIE-LAB	lab(36.55, 37.02, -61.67)
CIE-LCH	lch(36.55, 71.93, 300.98°)
OKLab	oklab(46.84% 0.0274 -0.1775)
OKLCH	oklch(46.84% 0.18 278.8)
XYZ	xyz(13.9189, 9.2989, 48.0655)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.52

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A45BB #B6BB45

analogous

#457BBB #4A45BB #8545BB

triadic

#4A45BB #BB4A45 #45BB4A

tetradic

#4A45BB #BB457B #B6BB45 #45BB85

square

#4A45BB #BB457B #B6BB45 #45BB85

split-complementary

#4A45BB #BB8545 #7BBB45

monochromatic

#262462 #38348F #4A45BB #7672CB #A19FDC

Accessibility & contrast

On white

7.34

#4A45BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4A45BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A45BB

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A45BB	#FFFFFF	#000000	##FFFFFF
##4A45BB	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4a45bb;
/* rgb */ color: rgb(74, 69, 187);
/* oklch */ color: oklch(46.8% 0.180 278.8);

Tailwind

colors: {
  custom: {
    50: '#8879d0',
    500: '#4a45bb',
    950: '#000000',
  },
}

SCSS

$custom: #4a45bb;
$custom-light: #8879d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a45bb",
  "rgb": {
    "r": 74,
    "g": 69,
    "b": 187
  },
  "hsl": {
    "h": 242.542,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46835,
    "c": 0.17958,
    "h": 278.8
  },
  "luminance": 0.093
}

Semantic roles & 50–950 ramp

primary

#4A45BB

secondary

#C6C894

accent

#D652D0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4A45BB

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

Preview Lab → · Contrast checker → · Palette generator →