#4B4BBE#4B4BBE

#4B4BBE is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.2% C 0.176 H 277.5°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BBE
RGB	rgb(75, 75, 190)
HSL	hsl(240, 47%, 52%)
HSV	hsv(240, 61%, 75%)
CMYK	cmyk(60.5%, 60.5%, 0%, 25.5%)
CIE-LAB	lab(38.28, 34.49, -60.62)
CIE-LCH	lch(38.28, 69.75, 299.63°)
OKLab	oklab(48.19% 0.023 -0.1743)
OKLCH	oklch(48.19% 0.176 277.5)
XYZ	xyz(14.7090, 10.2446, 49.9075)
Luminance	0.1025 (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

#4B4BBE #BEBE4B

analogous

#4B85BE #4B4BBE #854BBE

triadic

#4B4BBE #BE4B4B #4BBE4B

tetradic

#4B4BBE #BE4B85 #BEBE4B #4BBE85

square

#4B4BBE #BE4B85 #BEBE4B #4BBE85

split-complementary

#4B4BBE #BE854B #85BE4B

monochromatic

#262669 #363696 #4B4BBE #7878CE #A5A5DE

Accessibility & contrast

On white

6.89

#4B4BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4B4BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BBE

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BBE	#FFFFFF	#000000	##FFFFFF
##4B4BBE	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC2

Deuteranopia (green-blind)

#0055BC

Tritanopia (blue-blind)

#00677D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b4bbe;
/* rgb */ color: rgb(75, 75, 190);
/* oklch */ color: oklch(48.2% 0.176 277.5);

Tailwind

colors: {
  custom: {
    50: '#897dd2',
    500: '#4b4bbe',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bbe;
$custom-light: #897dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bbe",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 190
  },
  "hsl": {
    "h": 240,
    "s": 46.939,
    "l": 51.961
  },
  "oklch": {
    "l": 0.48193,
    "c": 0.17584,
    "h": 277.5
  },
  "luminance": 0.10246
}

Semantic roles & 50–950 ramp

primary

#4B4BBE

secondary

#CCCC99

accent

#D751D7

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0D0914

muted

#7D7B83

Preview Lab

Preview with #4B4BBE

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

Preview Lab → · Contrast checker → · Palette generator →