#4C3CB1#4C3CB1

#4C3CB1 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.7% C 0.177 H 282.7°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#4C3CB1
RGB	rgb(76, 60, 177)
HSL	hsl(248, 49%, 46%)
HSV	hsv(248, 66%, 69%)
CMYK	cmyk(57.1%, 66.1%, 0%, 30.6%)
CIE-LAB	lab(33.86, 39.55, -60.15)
CIE-LCH	lch(33.86, 71.99, 303.33°)
OKLab	oklab(44.66% 0.0391 -0.173)
OKLCH	oklch(44.66% 0.177 282.7)
XYZ	xyz(12.5297, 7.9418, 42.4591)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C3CB1 #A1B13C

analogous

#3C67B1 #4C3CB1 #873CB1

triadic

#4C3CB1 #B14C3C #3CB14C

tetradic

#4C3CB1 #B13C67 #A1B13C #3CB187

square

#4C3CB1 #B13C67 #A1B13C #3CB187

split-complementary

#4C3CB1 #B1873C #67B13C

monochromatic

#251D56 #382D83 #4C3CB1 #6F61C9 #998FD9

Accessibility & contrast

On white

8.11

#4C3CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4C3CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3CB1

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3CB1	#FFFFFF	#000000	##FFFFFF
##4C3CB1	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B5

Deuteranopia (green-blind)

#004CAF

Tritanopia (blue-blind)

#175A71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4c3cb1;
/* rgb */ color: rgb(76, 60, 177);
/* oklch */ color: oklch(44.7% 0.177 282.7);

Tailwind

colors: {
  custom: {
    50: '#8873c9',
    500: '#4c3cb1',
    950: '#000000',
  },
}

SCSS

$custom: #4c3cb1;
$custom-light: #8873c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3cb1",
  "rgb": {
    "r": 76,
    "g": 60,
    "b": 177
  },
  "hsl": {
    "h": 248.205,
    "s": 49.367,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44662,
    "c": 0.17733,
    "h": 282.7
  },
  "luminance": 0.07943
}

Semantic roles & 50–950 ramp

primary

#4C3CB1

secondary

#BBC485

accent

#D94FC6

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4C3CB1

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

Preview Lab → · Contrast checker → · Palette generator →