#4B4BBD#4B4BBD

#4B4BBD is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.175 H 277.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BBD
RGB	rgb(75, 75, 189)
HSL	hsl(240, 46%, 52%)
HSV	hsv(240, 60%, 74%)
CMYK	cmyk(60.3%, 60.3%, 0%, 25.9%)
CIE-LAB	lab(38.20, 34.15, -60.16)
CIE-LCH	lch(38.20, 69.18, 299.58°)
OKLab	oklab(48.11% 0.0231 -0.173)
OKLCH	oklch(48.11% 0.175 277.6)
XYZ	xyz(14.6001, 10.2010, 49.3339)
Luminance	0.1020 (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

#4B4BBD #BDBD4B

analogous

#4B84BD #4B4BBD #844BBD

triadic

#4B4BBD #BD4B4B #4BBD4B

tetradic

#4B4BBD #BD4B84 #BDBD4B #4BBD84

square

#4B4BBD #BD4B84 #BDBD4B #4BBD84

split-complementary

#4B4BBD #BD844B #84BD4B

monochromatic

#262668 #363694 #4B4BBD #7878CD #A5A5DE

Accessibility & contrast

On white

6.91

#4B4BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4B4BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BBD

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BBD	#FFFFFF	#000000	##FFFFFF
##4B4BBD	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC1

Deuteranopia (green-blind)

#0055BB

Tritanopia (blue-blind)

#00677D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b4bbd;
/* rgb */ color: rgb(75, 75, 189);
/* oklch */ color: oklch(48.1% 0.175 277.6);

Tailwind

colors: {
  custom: {
    50: '#897dd2',
    500: '#4b4bbd',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bbd;
$custom-light: #897dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bbd",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 189
  },
  "hsl": {
    "h": 240,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48112,
    "c": 0.17451,
    "h": 277.6
  },
  "luminance": 0.10202
}

Semantic roles & 50–950 ramp

primary

#4B4BBD

secondary

#CBCB99

accent

#D652D6

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0D0914

muted

#7D7B83

Preview Lab

Preview with #4B4BBD

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

Preview Lab → · Contrast checker → · Palette generator →