#4B36B5#4B36B5

#4B36B5 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 44.0% C 0.190 H 282.9°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#4B36B5
RGB	rgb(75, 54, 181)
HSL	hsl(250, 54%, 46%)
HSV	hsv(250, 70%, 71%)
CMYK	cmyk(58.6%, 70.2%, 0%, 29%)
CIE-LAB	lab(32.85, 44.09, -64.18)
CIE-LCH	lch(32.85, 77.87, 304.49°)
OKLab	oklab(44.02% 0.0423 -0.1848)
OKLCH	oklch(44.02% 0.19 282.9)
XYZ	xyz(12.5587, 7.4696, 44.4871)
Luminance	0.0747 (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

#4B36B5 #A0B536

analogous

#3660B5 #4B36B5 #8A36B5

triadic

#4B36B5 #B54B36 #36B54B

tetradic

#4B36B5 #B53660 #A0B536 #36B58A

square

#4B36B5 #B53660 #A0B536 #36B58A

split-complementary

#4B36B5 #B58A36 #60B536

monochromatic

#241A57 #372886 #4B36B5 #6D5ACE #9789DC

Accessibility & contrast

On white

8.42

#4B36B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4B36B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B36B5

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B36B5	#FFFFFF	#000000	##FFFFFF
##4B36B5	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B9

Deuteranopia (green-blind)

#0049B3

Tritanopia (blue-blind)

#0A5871

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4b36b5;
/* rgb */ color: rgb(75, 54, 181);
/* oklch */ color: oklch(44.0% 0.190 282.9);

Tailwind

colors: {
  custom: {
    50: '#896fcc',
    500: '#4b36b5',
    950: '#000000',
  },
}

SCSS

$custom: #4b36b5;
$custom-light: #896fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b36b5",
  "rgb": {
    "r": 75,
    "g": 54,
    "b": 181
  },
  "hsl": {
    "h": 249.921,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44022,
    "c": 0.18959,
    "h": 282.9
  },
  "luminance": 0.0747
}

Semantic roles & 50–950 ramp

primary

#4B36B5

secondary

#BBC681

accent

#DD4AC5

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4B36B5

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

Preview Lab → · Contrast checker → · Palette generator →