#4B3FDA#4B3FDA

#4B3FDA is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.8% C 0.225 H 277.5°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B3FDA
RGB	rgb(75, 63, 218)
HSL	hsl(245, 68%, 55%)
HSV	hsv(245, 71%, 85%)
CMYK	cmyk(65.6%, 71.1%, 0%, 14.5%)
CIE-LAB	lab(38.04, 50.59, -77.24)
CIE-LCH	lch(38.04, 92.33, 303.22°)
OKLab	oklab(48.76% 0.0292 -0.223)
OKLCH	oklch(48.76% 0.225 277.5)
XYZ	xyz(17.3299, 10.1113, 67.3545)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3FDA #CEDA3F

analogous

#3F81DA #4B3FDA #983FDA

triadic

#4B3FDA #DA4B3F #3FDA4B

tetradic

#4B3FDA #DA3F81 #CEDA3F #3FDA98

square

#4B3FDA #DA3F81 #CEDA3F #3FDA98

split-complementary

#4B3FDA #DA983F #81DA3F

monochromatic

#221A85 #2F24B8 #4B3FDA #7B72E4 #ABA6EE

Accessibility & contrast

On white

6.95

#4B3FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4B3FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B3FDA

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3FDA	#FFFFFF	#000000	##FFFFFF
##4B3FDA	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DF

Deuteranopia (green-blind)

#0053D7

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b3fda;
/* rgb */ color: rgb(75, 63, 218);
/* oklch */ color: oklch(48.8% 0.225 277.5);

Tailwind

colors: {
  custom: {
    50: '#8f76e7',
    500: '#4b3fda',
    950: '#000000',
  },
}

SCSS

$custom: #4b3fda;
$custom-light: #8f76e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3fda",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 218
  },
  "hsl": {
    "h": 244.645,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.48756,
    "c": 0.22494,
    "h": 277.5
  },
  "luminance": 0.10113
}

Semantic roles & 50–950 ramp

primary

#4B3FDA

secondary

#D6DB9A

accent

#EB3DDD

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4B3FDA

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

Preview Lab → · Contrast checker → · Palette generator →