#4B3FDD#4B3FDD

#4B3FDD is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.0% C 0.229 H 277.2°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4B3FDD
RGB	rgb(75, 63, 221)
HSL	hsl(245, 70%, 56%)
HSV	hsv(245, 71%, 87%)
CMYK	cmyk(66.1%, 71.5%, 0%, 13.3%)
CIE-LAB	lab(38.32, 51.52, -78.49)
CIE-LCH	lch(38.32, 93.89, 303.28°)
OKLab	oklab(49.04% 0.0287 -0.2267)
OKLCH	oklch(49.04% 0.229 277.2)
XYZ	xyz(17.7261, 10.2698, 69.4407)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.91

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3FDD #D1DD3F

analogous

#3F82DD #4B3FDD #9A3FDD

triadic

#4B3FDD #DD4B3F #3FDD4B

tetradic

#4B3FDD #DD3F82 #D1DD3F #3FDD9A

square

#4B3FDD #DD3F82 #D1DD3F #3FDD9A

split-complementary

#4B3FDD #DD9A3F #82DD3F

monochromatic

#211889 #2D22BD #4B3FDD #7C73E6 #ACA7EF

Accessibility & contrast

On white

6.88

#4B3FDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4B3FDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B3FDD

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3FDD	#FFFFFF	#000000	##FFFFFF
##4B3FDD	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E2

Deuteranopia (green-blind)

#0053DA

Tritanopia (blue-blind)

#006B8A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b3fdd;
/* rgb */ color: rgb(75, 63, 221);
/* oklch */ color: oklch(49.0% 0.229 277.2);

Tailwind

colors: {
  custom: {
    50: '#8f76e9',
    500: '#4b3fdd',
    950: '#000000',
  },
}

SCSS

$custom: #4b3fdd;
$custom-light: #8f76e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3fdd",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 221
  },
  "hsl": {
    "h": 244.557,
    "s": 69.912,
    "l": 55.686
  },
  "oklch": {
    "l": 0.49041,
    "c": 0.22852,
    "h": 277.2
  },
  "luminance": 0.10271
}

Semantic roles & 50–950 ramp

primary

#4B3FDD

secondary

#D8DD9B

accent

#ED3BDF

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4B3FDD

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

Preview Lab → · Contrast checker → · Palette generator →