#4B4BCD#4B4BCD

#4B4BCD is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.4% C 0.196 H 276.5°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BCD
RGB	rgb(75, 75, 205)
HSL	hsl(240, 57%, 55%)
HSV	hsv(240, 63%, 80%)
CMYK	cmyk(63.4%, 63.4%, 0%, 19.6%)
CIE-LAB	lab(39.47, 39.46, -67.41)
CIE-LCH	lch(39.47, 78.10, 300.34°)
OKLab	oklab(49.44% 0.0222 -0.1942)
OKLCH	oklch(49.44% 0.196 276.5)
XYZ	xyz(16.4336, 10.9344, 58.9903)
Luminance	0.1094 (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

#4B4BCD #CDCD4B

analogous

#4B8CCD #4B4BCD #8C4BCD

triadic

#4B4BCD #CD4B4B #4BCD4B

tetradic

#4B4BCD #CD4B8C #CDCD4B #4BCD8C

square

#4B4BCD #CD4B8C #CDCD4B #4BCD8C

split-complementary

#4B4BCD #CD8C4B #8CCD4B

monochromatic

#22227B #3030AB #4B4BCD #7B7BDA #ABABE8

Accessibility & contrast

On white

6.59

#4B4BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4B4BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BCD

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BCD	#FFFFFF	#000000	##FFFFFF
##4B4BCD	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D1

Deuteranopia (green-blind)

#0057CA

Tritanopia (blue-blind)

#006C85

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4b4bcd;
/* rgb */ color: rgb(75, 75, 205);
/* oklch */ color: oklch(49.4% 0.196 276.5);

Tailwind

colors: {
  custom: {
    50: '#8c7edd',
    500: '#4b4bcd',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bcd;
$custom-light: #8c7edd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bcd",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 205
  },
  "hsl": {
    "h": 240,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49439,
    "c": 0.19552,
    "h": 276.5
  },
  "luminance": 0.10936
}

Semantic roles & 50–950 ramp

primary

#4B4BCD

secondary

#D5D59F

accent

#E048E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B4BCD

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

Preview Lab → · Contrast checker → · Palette generator →