#4B3EB2#4B3EB2

#4B3EB2 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 45.0% C 0.176 H 281.7°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#4B3EB2
RGB	rgb(75, 62, 178)
HSL	hsl(247, 48%, 47%)
HSV	hsv(247, 65%, 70%)
CMYK	cmyk(57.9%, 65.2%, 0%, 30.2%)
CIE-LAB	lab(34.30, 38.51, -60.03)
CIE-LCH	lch(34.30, 71.32, 302.68°)
OKLab	oklab(44.99% 0.0358 -0.1726)
OKLCH	oklch(44.99% 0.176 281.7)
XYZ	xyz(12.6577, 8.1546, 43.0179)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3EB2 #A5B23E

analogous

#3E6BB2 #4B3EB2 #853EB2

triadic

#4B3EB2 #B24B3E #3EB24B

tetradic

#4B3EB2 #B23E6B #A5B23E #3EB285

square

#4B3EB2 #B23E6B #A5B23E #3EB285

split-complementary

#4B3EB2 #B2853E #6BB23E

monochromatic

#251E57 #382E85 #4B3EB2 #6F64C9 #9A92D9

Accessibility & contrast

On white

7.98

#4B3EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#4B3EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3EB2

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3EB2	#FFFFFF	#000000	##FFFFFF
##4B3EB2	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004CB0

Tritanopia (blue-blind)

#105B72

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b3eb2;
/* rgb */ color: rgb(75, 62, 178);
/* oklch */ color: oklch(45.0% 0.176 281.7);

Tailwind

colors: {
  custom: {
    50: '#8874ca',
    500: '#4b3eb2',
    950: '#000000',
  },
}

SCSS

$custom: #4b3eb2;
$custom-light: #8874ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3eb2",
  "rgb": {
    "r": 75,
    "g": 62,
    "b": 178
  },
  "hsl": {
    "h": 246.724,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44987,
    "c": 0.17631,
    "h": 281.7
  },
  "luminance": 0.08155
}

Semantic roles & 50–950 ramp

primary

#4B3EB2

secondary

#BDC488

accent

#D850C9

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3EB2

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

Preview Lab → · Contrast checker → · Palette generator →