#4B45B2#4B45B2

#4B45B2 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.2% C 0.167 H 280.0°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B45B2
RGB	rgb(75, 69, 178)
HSL	hsl(243, 44%, 48%)
HSV	hsv(243, 61%, 70%)
CMYK	cmyk(57.9%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(35.92, 34.25, -57.39)
CIE-LCH	lch(35.92, 66.84, 300.82°)
OKLab	oklab(46.17% 0.0292 -0.1649)
OKLCH	oklch(46.17% 0.167 280)
XYZ	xyz(13.0631, 8.9656, 43.1530)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B45B2 #ACB245

analogous

#4575B2 #4B45B2 #8145B2

triadic

#4B45B2 #B24B45 #45B24B

tetradic

#4B45B2 #B24575 #ACB245 #45B281

square

#4B45B2 #B24575 #ACB245 #45B281

split-complementary

#4B45B2 #B28145 #75B245

monochromatic

#26235A #383486 #4B45B2 #726EC7 #9D9AD8

Accessibility & contrast

On white

7.52

#4B45B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4B45B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B45B2

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45B2	#FFFFFF	#000000	##FFFFFF
##4B45B2	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#0050B0

Tritanopia (blue-blind)

#0D5F75

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4b45b2;
/* rgb */ color: rgb(75, 69, 178);
/* oklch */ color: oklch(46.2% 0.167 280.0);

Tailwind

colors: {
  custom: {
    50: '#8779ca',
    500: '#4b45b2',
    950: '#000000',
  },
}

SCSS

$custom: #4b45b2;
$custom-light: #8779ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45b2",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 243.303,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46166,
    "c": 0.16744,
    "h": 280
  },
  "luminance": 0.08966
}

Semantic roles & 50–950 ramp

primary

#4B45B2

secondary

#C1C48F

accent

#D454CD

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4B45B2

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

Preview Lab → · Contrast checker → · Palette generator →