#4B3DB2#4B3DB2

#4B3DB2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.8% C 0.178 H 281.9°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B3DB2
RGB	rgb(75, 61, 178)
HSL	hsl(247, 49%, 47%)
HSV	hsv(247, 66%, 70%)
CMYK	cmyk(57.9%, 65.7%, 0%, 30.2%)
CIE-LAB	lab(34.08, 39.11, -60.39)
CIE-LCH	lch(34.08, 71.95, 302.93°)
OKLab	oklab(44.83% 0.0367 -0.1737)
OKLCH	oklch(44.83% 0.178 281.9)
XYZ	xyz(12.6038, 8.0469, 42.9999)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.47

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3DB2 #A4B23D

analogous

#3D6AB2 #4B3DB2 #853DB2

triadic

#4B3DB2 #B24B3D #3DB24B

tetradic

#4B3DB2 #B23D6A #A4B23D #3DB285

square

#4B3DB2 #B23D6A #A4B23D #3DB285

split-complementary

#4B3DB2 #B2853D #6AB23D

monochromatic

#251E57 #382D84 #4B3DB2 #6F63C9 #9990D9

Accessibility & contrast

On white

8.05

#4B3DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4B3DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3DB2

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3DB2	#FFFFFF	#000000	##FFFFFF
##4B3DB2	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#004CB0

Tritanopia (blue-blind)

#105B72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4b3db2;
/* rgb */ color: rgb(75, 61, 178);
/* oklch */ color: oklch(44.8% 0.178 281.9);

Tailwind

colors: {
  custom: {
    50: '#8873ca',
    500: '#4b3db2',
    950: '#000000',
  },
}

SCSS

$custom: #4b3db2;
$custom-light: #8873ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3db2",
  "rgb": {
    "r": 75,
    "g": 61,
    "b": 178
  },
  "hsl": {
    "h": 247.179,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44825,
    "c": 0.17754,
    "h": 281.9
  },
  "luminance": 0.08048
}

Semantic roles & 50–950 ramp

primary

#4B3DB2

secondary

#BDC487

accent

#D94FC8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3DB2

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

Preview Lab → · Contrast checker → · Palette generator →