#4B4BAB#4B4BAB

#4B4BAB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.7% C 0.150 H 278.9°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BAB
RGB	rgb(75, 75, 171)
HSL	hsl(240, 39%, 48%)
HSV	hsv(240, 56%, 67%)
CMYK	cmyk(56.1%, 56.1%, 0%, 32.9%)
CIE-LAB	lab(36.87, 28.18, -51.70)
CIE-LCH	lch(36.87, 58.88, 298.59°)
OKLab	oklab(46.71% 0.0232 -0.1481)
OKLCH	oklch(46.71% 0.15 278.9)
XYZ	xyz(12.7661, 9.4674, 39.6749)
Luminance	0.0947 (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

#4B4BAB #ABAB4B

analogous

#4B7BAB #4B4BAB #7B4BAB

triadic

#4B4BAB #AB4B4B #4BAB4B

tetradic

#4B4BAB #AB4B7B #ABAB4B #4BAB7B

square

#4B4BAB #AB4B7B #ABAB4B #4BAB7B

split-complementary

#4B4BAB #AB7B4B #7BAB4B

monochromatic

#262656 #383880 #4B4BAB #7272C1 #9D9DD4

Accessibility & contrast

On white

7.26

#4B4BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4B4BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4BAB

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BAB	#FFFFFF	#000000	##FFFFFF
##4B4BAB	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#045BAE

Deuteranopia (green-blind)

#0053A9

Tritanopia (blue-blind)

#1A6173

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4b4bab;
/* rgb */ color: rgb(75, 75, 171);
/* oklch */ color: oklch(46.7% 0.150 278.9);

Tailwind

colors: {
  custom: {
    50: '#867dc5',
    500: '#4b4bab',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bab;
$custom-light: #867dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bab",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 171
  },
  "hsl": {
    "h": 240,
    "s": 39.024,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46705,
    "c": 0.14988,
    "h": 278.9
  },
  "luminance": 0.09468
}

Semantic roles & 50–950 ramp

primary

#4B4BAB

secondary

#C0C091

accent

#CF59CF

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4B4BAB

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

Preview Lab → · Contrast checker → · Palette generator →