#4A3BB4#4A3BB4

#4A3BB4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.183 H 281.7°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#4A3BB4
RGB	rgb(74, 59, 180)
HSL	hsl(247, 51%, 47%)
HSV	hsv(247, 67%, 71%)
CMYK	cmyk(58.9%, 67.2%, 0%, 29.4%)
CIE-LAB	lab(33.73, 40.76, -62.16)
CIE-LCH	lch(33.73, 74.33, 303.26°)
OKLab	oklab(44.6% 0.0369 -0.1789)
OKLCH	oklch(44.6% 0.183 281.7)
XYZ	xyz(12.6237, 7.8782, 44.0266)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A3BB4 #A5B43B

analogous

#3B69B4 #4A3BB4 #873BB4

triadic

#4A3BB4 #B44A3B #3BB44A

tetradic

#4A3BB4 #B43B69 #A5B43B #3BB487

square

#4A3BB4 #B43B69 #A5B43B #3BB487

split-complementary

#4A3BB4 #B4873B #69B43B

monochromatic

#241D58 #372C86 #4A3BB4 #6E61CB #988FDA

Accessibility & contrast

On white

8.15

#4A3BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4A3BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A3BB4

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A3BB4	#FFFFFF	#000000	##FFFFFF
##4A3BB4	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B8

Deuteranopia (green-blind)

#004BB2

Tritanopia (blue-blind)

#035A72

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4a3bb4;
/* rgb */ color: rgb(74, 59, 180);
/* oklch */ color: oklch(44.6% 0.183 281.7);

Tailwind

colors: {
  custom: {
    50: '#8872cb',
    500: '#4a3bb4',
    950: '#000000',
  },
}

SCSS

$custom: #4a3bb4;
$custom-light: #8872cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4a3bb4",
  "rgb": {
    "r": 74,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 247.438,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44602,
    "c": 0.18268,
    "h": 281.7
  },
  "luminance": 0.07879
}

Semantic roles & 50–950 ramp

primary

#4A3BB4

secondary

#BDC586

accent

#DA4EC9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4A3BB4

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

Preview Lab → · Contrast checker → · Palette generator →