#4B4CBA#4B4CBA

#4B4CBA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.169 H 277.5°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#4B4CBA
RGB	rgb(75, 76, 186)
HSL	hsl(239, 45%, 51%)
HSV	hsv(239, 60%, 73%)
CMYK	cmyk(59.7%, 59.1%, 0%, 27.1%)
CIE-LAB	lab(38.21, 32.53, -58.38)
CIE-LCH	lch(38.21, 66.83, 299.13°)
OKLab	oklab(48.05% 0.0222 -0.1677)
OKLCH	oklch(48.05% 0.169 277.5)
XYZ	xyz(14.3462, 10.2088, 47.6594)
Luminance	0.1021 (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

#4B4CBA #BAB94B

analogous

#4B83BA #4B4CBA #814BBA

triadic

#4B4CBA #BA4B4C #4CBA4B

tetradic

#4B4CBA #BA4B83 #BAB94B #4BBA81

square

#4B4CBA #BA4B83 #BAB94B #4BBA81

split-complementary

#4B4CBA #BA814B #83BA4B

monochromatic

#262764 #373890 #4B4CBA #7778CB #A3A4DC

Accessibility & contrast

On white

6.90

#4B4CBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4B4CBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4CBA

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4CBA	#FFFFFF	#000000	##FFFFFF
##4B4CBA	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b4cba;
/* rgb */ color: rgb(75, 76, 186);
/* oklch */ color: oklch(48.1% 0.169 277.5);

Tailwind

colors: {
  custom: {
    50: '#887ed0',
    500: '#4b4cba',
    950: '#000000',
  },
}

SCSS

$custom: #4b4cba;
$custom-light: #887ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4cba",
  "rgb": {
    "r": 75,
    "g": 76,
    "b": 186
  },
  "hsl": {
    "h": 239.459,
    "s": 44.578,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48051,
    "c": 0.16919,
    "h": 277.5
  },
  "luminance": 0.1021
}

Semantic roles & 50–950 ramp

primary

#4B4CBA

secondary

#C9C898

accent

#D354D4

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4B4CBA

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

Preview Lab → · Contrast checker → · Palette generator →