#4B4BAC#4B4BAC

#4B4BAC is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.8% C 0.151 H 278.8°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BAC
RGB	rgb(75, 75, 172)
HSL	hsl(240, 39%, 48%)
HSV	hsv(240, 56%, 67%)
CMYK	cmyk(56.4%, 56.4%, 0%, 32.5%)
CIE-LAB	lab(36.94, 28.51, -52.18)
CIE-LCH	lch(36.94, 59.46, 298.65°)
OKLab	oklab(46.78% 0.0232 -0.1495)
OKLCH	oklch(46.78% 0.151 278.8)
XYZ	xyz(12.8618, 9.5057, 40.1788)
Luminance	0.0951 (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

#4B4BAC #ACAC4B

analogous

#4B7BAC #4B4BAC #7B4BAC

triadic

#4B4BAC #AC4B4B #4BAC4B

tetradic

#4B4BAC #AC4B7B #ACAC4B #4BAC7B

square

#4B4BAC #AC4B7B #ACAC4B #4BAC7B

split-complementary

#4B4BAC #AC7B4B #7BAC4B

monochromatic

#262657 #383881 #4B4BAC #7272C2 #9D9DD4

Accessibility & contrast

On white

7.24

#4B4BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4B4BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4BAC

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BAC	#FFFFFF	#000000	##FFFFFF
##4B4BAC	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#015BAF

Deuteranopia (green-blind)

#0053AA

Tritanopia (blue-blind)

#186274

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4b4bac;
/* rgb */ color: rgb(75, 75, 172);
/* oklch */ color: oklch(46.8% 0.151 278.8);

Tailwind

colors: {
  custom: {
    50: '#867dc5',
    500: '#4b4bac',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bac;
$custom-light: #867dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bac",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 172
  },
  "hsl": {
    "h": 240,
    "s": 39.271,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46781,
    "c": 0.15128,
    "h": 278.8
  },
  "luminance": 0.09507
}

Semantic roles & 50–950 ramp

primary

#4B4BAC

secondary

#C1C192

accent

#CF59CF

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4B4BAC

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

Preview Lab → · Contrast checker → · Palette generator →