#4B3FD5#4B3FD5

#4B3FD5 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.3% C 0.219 H 277.9°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4B3FD5
RGB	rgb(75, 63, 213)
HSL	hsl(245, 64%, 54%)
HSV	hsv(245, 70%, 84%)
CMYK	cmyk(64.8%, 70.4%, 0%, 16.5%)
CIE-LAB	lab(37.58, 49.02, -75.12)
CIE-LCH	lch(37.58, 89.70, 303.13°)
OKLab	oklab(48.29% 0.0301 -0.2169)
OKLCH	oklch(48.29% 0.219 277.9)
XYZ	xyz(16.6855, 9.8536, 63.9605)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.29

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3FD5 #C9D53F

analogous

#3F7ED5 #4B3FD5 #963FD5

triadic

#4B3FD5 #D54B3F #3FD54B

tetradic

#4B3FD5 #D53F7E #C9D53F #3FD596

square

#4B3FD5 #D53F7E #C9D53F #3FD596

split-complementary

#4B3FD5 #D5963F #7ED53F

monochromatic

#231C7E #3227B0 #4B3FD5 #7A71E0 #A9A3EB

Accessibility & contrast

On white

7.07

#4B3FD5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4B3FD5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3FD5

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3FD5	#FFFFFF	#000000	##FFFFFF
##4B3FD5	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED9

Deuteranopia (green-blind)

#0052D2

Tritanopia (blue-blind)

#006886

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b3fd5;
/* rgb */ color: rgb(75, 63, 213);
/* oklch */ color: oklch(48.3% 0.219 277.9);

Tailwind

colors: {
  custom: {
    50: '#8e76e3',
    500: '#4b3fd5',
    950: '#000000',
  },
}

SCSS

$custom: #4b3fd5;
$custom-light: #8e76e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3fd5",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 213
  },
  "hsl": {
    "h": 244.8,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48285,
    "c": 0.21894,
    "h": 277.9
  },
  "luminance": 0.09855
}

Semantic roles & 50–950 ramp

primary

#4B3FD5

secondary

#D3D898

accent

#E741DA

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4B3FD5

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

Preview Lab → · Contrast checker → · Palette generator →