#4A3AB1#4A3AB1

#4A3AB1 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.180 H 282.2°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#4A3AB1
RGB	rgb(74, 58, 177)
HSL	hsl(248, 51%, 46%)
HSV	hsv(248, 67%, 69%)
CMYK	cmyk(58.2%, 67.2%, 0%, 30.6%)
CIE-LAB	lab(33.25, 40.40, -61.15)
CIE-LCH	lch(33.25, 73.29, 303.45°)
OKLab	oklab(44.18% 0.0382 -0.176)
OKLCH	oklch(44.18% 0.18 282.2)
XYZ	xyz(12.2704, 7.6555, 42.4175)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A3AB1 #A1B13A

analogous

#3A65B1 #4A3AB1 #853AB1

triadic

#4A3AB1 #B14A3A #3AB14A

tetradic

#4A3AB1 #B13A65 #A1B13A #3AB185

square

#4A3AB1 #B13A65 #A1B13A #3AB185

split-complementary

#4A3AB1 #B1853A #65B13A

monochromatic

#231C55 #372B83 #4A3AB1 #6D5ECA #968CD9

Accessibility & contrast

On white

8.30

#4A3AB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4A3AB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A3AB1

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A3AB1	#FFFFFF	#000000	##FFFFFF
##4A3AB1	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B5

Deuteranopia (green-blind)

#004AAF

Tritanopia (blue-blind)

#0D5970

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4a3ab1;
/* rgb */ color: rgb(74, 58, 177);
/* oklch */ color: oklch(44.2% 0.180 282.2);

Tailwind

colors: {
  custom: {
    50: '#8771c9',
    500: '#4a3ab1',
    950: '#000000',
  },
}

SCSS

$custom: #4a3ab1;
$custom-light: #8771c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4a3ab1",
  "rgb": {
    "r": 74,
    "g": 58,
    "b": 177
  },
  "hsl": {
    "h": 248.067,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44181,
    "c": 0.18005,
    "h": 282.2
  },
  "luminance": 0.07656
}

Semantic roles & 50–950 ramp

primary

#4A3AB1

secondary

#BBC483

accent

#DA4EC7

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4A3AB1

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

Preview Lab → · Contrast checker → · Palette generator →