#4C36BB#4C36BB

#4C36BB is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.7% C 0.197 H 282.5°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#4C36BB
RGB	rgb(76, 54, 187)
HSL	hsl(250, 55%, 47%)
HSV	hsv(250, 71%, 73%)
CMYK	cmyk(59.4%, 71.1%, 0%, 26.7%)
CIE-LAB	lab(33.48, 46.08, -66.69)
CIE-LCH	lch(33.48, 81.06, 304.64°)
OKLab	oklab(44.66% 0.0426 -0.1921)
OKLCH	oklch(44.66% 0.197 282.5)
XYZ	xyz(13.2665, 7.7618, 47.8032)
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

#4C36BB #A5BB36

analogous

#3662BB #4C36BB #8F36BB

triadic

#4C36BB #BB4C36 #36BB4C

tetradic

#4C36BB #BB3662 #A5BB36 #36BB8F

square

#4C36BB #BB3662 #A5BB36 #36BB8F

split-complementary

#4C36BB #BB8F36 #62BB36

monochromatic

#251B5C #39288C #4C36BB #715ED0 #9B8DDE

Accessibility & contrast

On white

8.23

#4C36BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4C36BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C36BB

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C36BB	#FFFFFF	#000000	##FFFFFF
##4C36BB	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)

#0053BF

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4c36bb;
/* rgb */ color: rgb(76, 54, 187);
/* oklch */ color: oklch(44.7% 0.197 282.5);

Tailwind

colors: {
  custom: {
    50: '#8a6fd1',
    500: '#4c36bb',
    950: '#000000',
  },
}

SCSS

$custom: #4c36bb;
$custom-light: #8a6fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c36bb",
  "rgb": {
    "r": 76,
    "g": 54,
    "b": 187
  },
  "hsl": {
    "h": 249.925,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44658,
    "c": 0.19681,
    "h": 282.5
  },
  "luminance": 0.07763
}

Semantic roles & 50–950 ramp

primary

#4C36BB

secondary

#BDC984

accent

#DF49C6

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4C36BB

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

Preview Lab → · Contrast checker → · Palette generator →