#4A3BB0#4A3BB0

#4A3BB0 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.3% C 0.178 H 282.2°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#4A3BB0
RGB	rgb(74, 59, 176)
HSL	hsl(248, 50%, 46%)
HSV	hsv(248, 66%, 69%)
CMYK	cmyk(58%, 66.5%, 0%, 31%)
CIE-LAB	lab(33.39, 39.49, -60.33)
CIE-LCH	lch(33.39, 72.11, 303.21°)
OKLab	oklab(44.25% 0.0374 -0.1736)
OKLCH	oklch(44.25% 0.178 282.2)
XYZ	xyz(12.2220, 7.7176, 41.9115)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A3BB0 #A1B03B

analogous

#3B66B0 #4A3BB0 #843BB0

triadic

#4A3BB0 #B04A3B #3BB04A

tetradic

#4A3BB0 #B03B66 #A1B03B #3BB084

square

#4A3BB0 #B03B66 #A1B03B #3BB084

split-complementary

#4A3BB0 #B0843B #66B03B

monochromatic

#231C54 #372C82 #4A3BB0 #6D5FC9 #968DD9

Accessibility & contrast

On white

8.26

#4A3BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4A3BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A3BB0

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A3BB0	#FFFFFF	#000000	##FFFFFF
##4A3BB0	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B4

Deuteranopia (green-blind)

#004AAE

Tritanopia (blue-blind)

#105970

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4a3bb0;
/* rgb */ color: rgb(74, 59, 176);
/* oklch */ color: oklch(44.3% 0.178 282.2);

Tailwind

colors: {
  custom: {
    50: '#8772c9',
    500: '#4a3bb0',
    950: '#000000',
  },
}

SCSS

$custom: #4a3bb0;
$custom-light: #8772c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4a3bb0",
  "rgb": {
    "r": 74,
    "g": 59,
    "b": 176
  },
  "hsl": {
    "h": 247.692,
    "s": 49.787,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44251,
    "c": 0.17756,
    "h": 282.2
  },
  "luminance": 0.07718
}

Semantic roles & 50–950 ramp

primary

#4A3BB0

secondary

#BBC383

accent

#D94EC8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4A3BB0

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

Preview Lab → · Contrast checker → · Palette generator →