#4B36BC#4B36BC

#4B36BC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.7% C 0.198 H 281.9°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#4B36BC
RGB	rgb(75, 54, 188)
HSL	hsl(249, 55%, 47%)
HSV	hsv(249, 71%, 74%)
CMYK	cmyk(60.1%, 71.3%, 0%, 26.3%)
CIE-LAB	lab(33.49, 46.25, -67.28)
CIE-LCH	lch(33.49, 81.64, 304.50°)
OKLab	oklab(44.67% 0.041 -0.1939)
OKLCH	oklch(44.67% 0.198 281.9)
XYZ	xyz(13.2951, 7.7641, 48.3652)
Luminance	0.0776 (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

#4B36BC #A7BC36

analogous

#3664BC #4B36BC #8E36BC

triadic

#4B36BC #BC4B36 #36BC4B

tetradic

#4B36BC #BC3664 #A7BC36 #36BC8E

square

#4B36BC #BC3664 #A7BC36 #36BC8E

split-complementary

#4B36BC #BC8E36 #64BC36

monochromatic

#251B5D #38288C #4B36BC #705ED1 #9B8EDF

Accessibility & contrast

On white

8.23

#4B36BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4B36BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B36BC

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B36BC	#FFFFFF	#000000	##FFFFFF
##4B36BC	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#004AB9

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4b36bc;
/* rgb */ color: rgb(75, 54, 188);
/* oklch */ color: oklch(44.7% 0.198 281.9);

Tailwind

colors: {
  custom: {
    50: '#8a6fd1',
    500: '#4b36bc',
    950: '#000000',
  },
}

SCSS

$custom: #4b36bc;
$custom-light: #8a6fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b36bc",
  "rgb": {
    "r": 75,
    "g": 54,
    "b": 188
  },
  "hsl": {
    "h": 249.403,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44668,
    "c": 0.19818,
    "h": 281.9
  },
  "luminance": 0.07765
}

Semantic roles & 50–950 ramp

primary

#4B36BC

secondary

#BEC985

accent

#DF49C7

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4B36BC

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

Preview Lab → · Contrast checker → · Palette generator →