#4B48AB#4B48AB

#4B48AB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.1% C 0.154 H 279.8°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#4B48AB
RGB	rgb(75, 72, 171)
HSL	hsl(242, 41%, 48%)
HSV	hsv(242, 58%, 67%)
CMYK	cmyk(56.1%, 57.9%, 0%, 32.9%)
CIE-LAB	lab(36.12, 30.08, -52.91)
CIE-LCH	lch(36.12, 60.86, 299.61°)
OKLab	oklab(46.15% 0.0263 -0.1517)
OKLCH	oklch(46.15% 0.154 279.8)
XYZ	xyz(12.5674, 9.0700, 39.6086)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B48AB #A8AB48

analogous

#4877AB #4B48AB #7C48AB

triadic

#4B48AB #AB4B48 #48AB4B

tetradic

#4B48AB #AB4877 #A8AB48 #48AB7C

square

#4B48AB #AB4877 #A8AB48 #48AB7C

split-complementary

#4B48AB #AB7C48 #77AB48

monochromatic

#252455 #383680 #4B48AB #716EC2 #9B99D4

Accessibility & contrast

On white

7.46

#4B48AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4B48AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B48AB

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B48AB	#FFFFFF	#000000	##FFFFFF
##4B48AB	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AE

Deuteranopia (green-blind)

#0051A9

Tritanopia (blue-blind)

#1A5F72

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4b48ab;
/* rgb */ color: rgb(75, 72, 171);
/* oklch */ color: oklch(46.1% 0.154 279.8);

Tailwind

colors: {
  custom: {
    50: '#867bc5',
    500: '#4b48ab',
    950: '#000000',
  },
}

SCSS

$custom: #4b48ab;
$custom-light: #867bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b48ab",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 171
  },
  "hsl": {
    "h": 241.818,
    "s": 40.741,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46148,
    "c": 0.15394,
    "h": 279.8
  },
  "luminance": 0.09071
}

Semantic roles & 50–950 ramp

primary

#4B48AB

secondary

#BFC08E

accent

#D157CD

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4B48AB

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

Preview Lab → · Contrast checker → · Palette generator →