#4C45BA#4C45BA

#4C45BA is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.9% C 0.178 H 279.7°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#4C45BA
RGB	rgb(76, 69, 186)
HSL	hsl(244, 46%, 50%)
HSV	hsv(244, 63%, 73%)
CMYK	cmyk(59.1%, 62.9%, 0%, 27.1%)
CIE-LAB	lab(36.63, 37.03, -60.96)
CIE-LCH	lch(36.63, 71.33, 301.27°)
OKLab	oklab(46.9% 0.03 -0.1753)
OKLCH	oklch(46.9% 0.178 279.7)
XYZ	xyz(13.9687, 9.3369, 47.5110)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.27

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C45BA #B3BA45

analogous

#4578BA #4C45BA #8745BA

triadic

#4C45BA #BA4C45 #45BA4C

tetradic

#4C45BA #BA4578 #B3BA45 #45BA87

square

#4C45BA #BA4578 #B3BA45 #45BA87

split-complementary

#4C45BA #BA8745 #78BA45

monochromatic

#282461 #3A348D #4C45BA #7772CB #A29EDB

Accessibility & contrast

On white

7.32

#4C45BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4C45BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C45BA

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C45BA	#FFFFFF	#000000	##FFFFFF
##4C45BA	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBE

Deuteranopia (green-blind)

#0052B8

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4c45ba;
/* rgb */ color: rgb(76, 69, 186);
/* oklch */ color: oklch(46.9% 0.178 279.7);

Tailwind

colors: {
  custom: {
    50: '#8979d0',
    500: '#4c45ba',
    950: '#000000',
  },
}

SCSS

$custom: #4c45ba;
$custom-light: #8979d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c45ba",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 186
  },
  "hsl": {
    "h": 243.59,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.46901,
    "c": 0.17789,
    "h": 279.7
  },
  "luminance": 0.09338
}

Semantic roles & 50–950 ramp

primary

#4C45BA

secondary

#C4C893

accent

#D652CE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4C45BA

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

Preview Lab → · Contrast checker → · Palette generator →