#4B4ACD#4B4ACD

#4B4ACD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.3% C 0.197 H 276.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B4ACD
RGB	rgb(75, 74, 205)
HSL	hsl(240, 57%, 55%)
HSV	hsv(240, 64%, 80%)
CMYK	cmyk(63.4%, 63.9%, 0%, 19.6%)
CIE-LAB	lab(39.24, 40.06, -67.78)
CIE-LCH	lch(39.24, 78.73, 300.58°)
OKLab	oklab(49.27% 0.023 -0.1953)
OKLCH	oklch(49.27% 0.197 276.7)
XYZ	xyz(16.3663, 10.7999, 58.9679)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.10

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4ACD #CCCD4A

analogous

#4A8BCD #4B4ACD #8D4ACD

triadic

#4B4ACD #CD4B4A #4ACD4B

tetradic

#4B4ACD #CD4A8B #CCCD4A #4ACD8D

square

#4B4ACD #CD4A8B #CCCD4A #4ACD8D

split-complementary

#4B4ACD #CD8D4A #8BCD4A

monochromatic

#23227B #302FAB #4B4ACD #7B7ADA #AAAAE7

Accessibility & contrast

On white

6.65

#4B4ACD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4B4ACD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4ACD

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4ACD	#FFFFFF	#000000	##FFFFFF
##4B4ACD	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D1

Deuteranopia (green-blind)

#0057CA

Tritanopia (blue-blind)

#006B85

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4b4acd;
/* rgb */ color: rgb(75, 74, 205);
/* oklch */ color: oklch(49.3% 0.197 276.7);

Tailwind

colors: {
  custom: {
    50: '#8c7ddd',
    500: '#4b4acd',
    950: '#000000',
  },
}

SCSS

$custom: #4b4acd;
$custom-light: #8c7ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4acd",
  "rgb": {
    "r": 75,
    "g": 74,
    "b": 205
  },
  "hsl": {
    "h": 240.458,
    "s": 56.71,
    "l": 54.706
  },
  "oklch": {
    "l": 0.49272,
    "c": 0.1967,
    "h": 276.7
  },
  "luminance": 0.10801
}

Semantic roles & 50–950 ramp

primary

#4B4ACD

secondary

#D5D59E

accent

#E048DF

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B4ACD

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

Preview Lab → · Contrast checker → · Palette generator →