#4B3AB2#4B3AB2

#4B3AB2 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.4% C 0.181 H 282.6°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B3AB2
RGB	rgb(75, 58, 178)
HSL	hsl(249, 51%, 46%)
HSV	hsv(249, 67%, 70%)
CMYK	cmyk(57.9%, 67.4%, 0%, 30.2%)
CIE-LAB	lab(33.43, 40.87, -61.46)
CIE-LCH	lch(33.43, 73.81, 303.63°)
OKLab	oklab(44.35% 0.0394 -0.1768)
OKLCH	oklch(44.35% 0.181 282.6)
XYZ	xyz(12.4481, 7.7355, 42.9480)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3AB2 #A1B23A

analogous

#3A65B2 #4B3AB2 #873AB2

triadic

#4B3AB2 #B24B3A #3AB24B

tetradic

#4B3AB2 #B23A65 #A1B23A #3AB287

square

#4B3AB2 #B23A65 #A1B23A #3AB287

split-complementary

#4B3AB2 #B2873A #65B23A

monochromatic

#241C56 #382B84 #4B3AB2 #6E5FCB #988DDA

Accessibility & contrast

On white

8.24

#4B3AB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4B3AB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3AB2

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3AB2	#FFFFFF	#000000	##FFFFFF
##4B3AB2	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#115971

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4b3ab2;
/* rgb */ color: rgb(75, 58, 178);
/* oklch */ color: oklch(44.4% 0.181 282.6);

Tailwind

colors: {
  custom: {
    50: '#8871ca',
    500: '#4b3ab2',
    950: '#000000',
  },
}

SCSS

$custom: #4b3ab2;
$custom-light: #8871ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3ab2",
  "rgb": {
    "r": 75,
    "g": 58,
    "b": 178
  },
  "hsl": {
    "h": 248.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44352,
    "c": 0.18118,
    "h": 282.6
  },
  "luminance": 0.07736
}

Semantic roles & 50–950 ramp

primary

#4B3AB2

secondary

#BBC483

accent

#DA4DC6

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3AB2

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

Preview Lab → · Contrast checker → · Palette generator →