#4B3AAF#4B3AAF

#4B3AAF is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.177 H 283.0°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#4B3AAF
RGB	rgb(75, 58, 175)
HSL	hsl(249, 50%, 46%)
HSV	hsv(249, 67%, 69%)
CMYK	cmyk(57.1%, 66.9%, 0%, 31.4%)
CIE-LAB	lab(33.17, 39.93, -60.09)
CIE-LCH	lch(33.17, 72.15, 303.61°)
OKLab	oklab(44.09% 0.0398 -0.1728)
OKLCH	oklch(44.09% 0.177 283)
XYZ	xyz(12.1502, 7.6164, 41.3790)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3AAF #9EAF3A

analogous

#3A63AF #4B3AAF #853AAF

triadic

#4B3AAF #AF4B3A #3AAF4B

tetradic

#4B3AAF #AF3A63 #9EAF3A #3AAF85

square

#4B3AAF #AF3A63 #9EAF3A #3AAF85

split-complementary

#4B3AAF #AF853A #63AF3A

monochromatic

#241C53 #372B81 #4B3AAF #6D5DC9 #968BD9

Accessibility & contrast

On white

8.32

#4B3AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#4B3AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3AAF

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3AAF	#FFFFFF	#000000	##FFFFFF
##4B3AAF	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B3

Deuteranopia (green-blind)

#004AAD

Tritanopia (blue-blind)

#17586F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b3aaf;
/* rgb */ color: rgb(75, 58, 175);
/* oklch */ color: oklch(44.1% 0.177 283.0);

Tailwind

colors: {
  custom: {
    50: '#8771c8',
    500: '#4b3aaf',
    950: '#000000',
  },
}

SCSS

$custom: #4b3aaf;
$custom-light: #8771c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3aaf",
  "rgb": {
    "r": 75,
    "g": 58,
    "b": 175
  },
  "hsl": {
    "h": 248.718,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44089,
    "c": 0.17735,
    "h": 283
  },
  "luminance": 0.07617
}

Semantic roles & 50–950 ramp

primary

#4B3AAF

secondary

#B9C382

accent

#DA4EC5

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3AAF

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

Preview Lab → · Contrast checker → · Palette generator →