#4B30BB#4B30BB

#4B30BB is a dark, highly saturated violet. Relative luminance 0.072; OKLCH L 43.8% C 0.203 H 283.0°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B30BB
RGB	rgb(75, 48, 187)
HSL	hsl(252, 59%, 46%)
HSV	hsv(252, 74%, 73%)
CMYK	cmyk(59.9%, 74.3%, 0%, 26.7%)
CIE-LAB	lab(32.25, 49.15, -68.72)
CIE-LCH	lch(32.25, 84.48, 305.57°)
OKLab	oklab(43.76% 0.0456 -0.1981)
OKLCH	oklch(43.76% 0.203 283)
XYZ	xyz(12.9255, 7.1967, 47.7121)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B30BB #A0BB30

analogous

#305ABB #4B30BB #9030BB

triadic

#4B30BB #BB4B30 #30BB4B

tetradic

#4B30BB #BB305A #A0BB30 #30BB90

square

#4B30BB #BB305A #A0BB30 #30BB90

split-complementary

#4B30BB #BB9030 #5ABB30

monochromatic

#24175A #37238A #4B30BB #6D55D3 #9786E0

Accessibility & contrast

On white

8.61

#4B30BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4B30BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B30BB

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B30BB	#FFFFFF	#000000	##FFFFFF
##4B30BB	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BF

Deuteranopia (green-blind)

#0047B8

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4b30bb;
/* rgb */ color: rgb(75, 48, 187);
/* oklch */ color: oklch(43.8% 0.203 283.0);

Tailwind

colors: {
  custom: {
    50: '#8a6cd1',
    500: '#4b30bb',
    950: '#000000',
  },
}

SCSS

$custom: #4b30bb;
$custom-light: #8a6cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b30bb",
  "rgb": {
    "r": 75,
    "g": 48,
    "b": 187
  },
  "hsl": {
    "h": 251.655,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43763,
    "c": 0.20325,
    "h": 283
  },
  "luminance": 0.07198
}

Semantic roles & 50–950 ramp

primary

#4B30BB

secondary

#BBC97D

accent

#E245C4

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4B30BB

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

Preview Lab → · Contrast checker → · Palette generator →