#4B4BCC#4B4BCC

#4B4BCC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.4% C 0.194 H 276.6°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BCC
RGB	rgb(75, 75, 204)
HSL	hsl(240, 56%, 55%)
HSV	hsv(240, 63%, 80%)
CMYK	cmyk(63.2%, 63.2%, 0%, 20%)
CIE-LAB	lab(39.39, 39.12, -66.96)
CIE-LCH	lch(39.39, 77.55, 300.30°)
OKLab	oklab(49.35% 0.0223 -0.1929)
OKLCH	oklch(49.35% 0.194 276.6)
XYZ	xyz(16.3133, 10.8863, 58.3566)
Luminance	0.1089 (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

#4B4BCC #CCCC4B

analogous

#4B8CCC #4B4BCC #8C4BCC

triadic

#4B4BCC #CC4B4B #4BCC4B

tetradic

#4B4BCC #CC4B8C #CCCC4B #4BCC8C

square

#4B4BCC #CC4B8C #CCCC4B #4BCC8C

split-complementary

#4B4BCC #CC8C4B #8CCC4B

monochromatic

#23237A #3030AA #4B4BCC #7B7BDA #AAAAE7

Accessibility & contrast

On white

6.61

#4B4BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4B4BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BCC

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BCC	#FFFFFF	#000000	##FFFFFF
##4B4BCC	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D0

Deuteranopia (green-blind)

#0057C9

Tritanopia (blue-blind)

#006C84

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4b4bcc;
/* rgb */ color: rgb(75, 75, 204);
/* oklch */ color: oklch(49.4% 0.194 276.6);

Tailwind

colors: {
  custom: {
    50: '#8b7edd',
    500: '#4b4bcc',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bcc;
$custom-light: #8b7edd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bcc",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 204
  },
  "hsl": {
    "h": 240,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.49354,
    "c": 0.19422,
    "h": 276.6
  },
  "luminance": 0.10888
}

Semantic roles & 50–950 ramp

primary

#4B4BCC

secondary

#D5D59E

accent

#DF49DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B4BCC

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

Preview Lab → · Contrast checker → · Palette generator →