#4C3BB1#4C3BB1

#4C3BB1 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.5% C 0.179 H 282.9°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#4C3BB1
RGB	rgb(76, 59, 177)
HSL	hsl(249, 50%, 46%)
HSV	hsv(249, 67%, 69%)
CMYK	cmyk(57.1%, 66.7%, 0%, 30.6%)
CIE-LAB	lab(33.64, 40.14, -60.51)
CIE-LCH	lch(33.64, 72.61, 303.56°)
OKLab	oklab(44.5% 0.04 -0.174)
OKLCH	oklch(44.5% 0.179 282.9)
XYZ	xyz(12.4778, 7.8380, 42.4418)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C3BB1 #A0B13B

analogous

#3B65B1 #4C3BB1 #873BB1

triadic

#4C3BB1 #B14C3B #3BB14C

tetradic

#4C3BB1 #B13B65 #A0B13B #3BB187

square

#4C3BB1 #B13B65 #A0B13B #3BB187

split-complementary

#4C3BB1 #B1873B #65B13B

monochromatic

#251C55 #382C83 #4C3BB1 #6F5FCA #988DD9

Accessibility & contrast

On white

8.18

#4C3BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4C3BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3BB1

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3BB1	#FFFFFF	#000000	##FFFFFF
##4C3BB1	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B5

Deuteranopia (green-blind)

#004BAF

Tritanopia (blue-blind)

#175971

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4c3bb1;
/* rgb */ color: rgb(76, 59, 177);
/* oklch */ color: oklch(44.5% 0.179 282.9);

Tailwind

colors: {
  custom: {
    50: '#8872c9',
    500: '#4c3bb1',
    950: '#000000',
  },
}

SCSS

$custom: #4c3bb1;
$custom-light: #8872c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3bb1",
  "rgb": {
    "r": 76,
    "g": 59,
    "b": 177
  },
  "hsl": {
    "h": 248.644,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44504,
    "c": 0.17856,
    "h": 282.9
  },
  "luminance": 0.07839
}

Semantic roles & 50–950 ramp

primary

#4C3BB1

secondary

#BBC484

accent

#DA4EC5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4C3BB1

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

Preview Lab → · Contrast checker → · Palette generator →