#4B4BDB#4B4BDB

#4B4BDB is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.7% C 0.213 H 275.6°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BDB
RGB	rgb(75, 75, 219)
HSL	hsl(240, 67%, 58%)
HSV	hsv(240, 66%, 86%)
CMYK	cmyk(65.8%, 65.8%, 0%, 14.1%)
CIE-LAB	lab(40.64, 44.05, -73.54)
CIE-LCH	lch(40.64, 85.73, 300.92°)
OKLab	oklab(50.65% 0.021 -0.2122)
OKLCH	oklch(50.65% 0.213 275.6)
XYZ	xyz(18.1997, 11.6409, 68.2919)
Luminance	0.1164 (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

#4B4BDB #DBDB4B

analogous

#4B93DB #4B4BDB #934BDB

triadic

#4B4BDB #DB4B4B #4BDB4B

tetradic

#4B4BDB #DB4B93 #DBDB4B #4BDB93

square

#4B4BDB #DB4B93 #DBDB4B #4BDB93

split-complementary

#4B4BDB #DB934B #93DB4B

monochromatic

#1D1D8F #2727C2 #4B4BDB #7E7EE5 #B1B1EF

Accessibility & contrast

On white

6.31

#4B4BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#4B4BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BDB

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BDB	#FFFFFF	#000000	##FFFFFF
##4B4BDB	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DF

Deuteranopia (green-blind)

#0059D8

Tritanopia (blue-blind)

#00718C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4b4bdb;
/* rgb */ color: rgb(75, 75, 219);
/* oklch */ color: oklch(50.7% 0.213 275.6);

Tailwind

colors: {
  custom: {
    50: '#8e7ee7',
    500: '#4b4bdb',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bdb;
$custom-light: #8e7ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bdb",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 219
  },
  "hsl": {
    "h": 240,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.50652,
    "c": 0.21328,
    "h": 275.6
  },
  "luminance": 0.11642
}

Semantic roles & 50–950 ramp

primary

#4B4BDB

secondary

#DEDEA4

accent

#EA3EEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4BDB

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

Preview Lab → · Contrast checker → · Palette generator →