#4A3BB5#4A3BB5

#4A3BB5 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.7% C 0.184 H 281.5°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#4A3BB5
RGB	rgb(74, 59, 181)
HSL	hsl(247, 51%, 47%)
HSV	hsv(247, 67%, 71%)
CMYK	cmyk(59.1%, 67.4%, 0%, 29%)
CIE-LAB	lab(33.81, 41.08, -62.61)
CIE-LCH	lch(33.81, 74.88, 303.27°)
OKLab	oklab(44.69% 0.0368 -0.1802)
OKLCH	oklch(44.69% 0.184 281.5)
XYZ	xyz(12.7259, 7.9191, 44.5650)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A3BB5 #A6B53B

analogous

#3B69B5 #4A3BB5 #873BB5

triadic

#4A3BB5 #B54A3B #3BB54A

tetradic

#4A3BB5 #B53B69 #A6B53B #3BB587

square

#4A3BB5 #B53B69 #A6B53B #3BB587

split-complementary

#4A3BB5 #B5873B #69B53B

monochromatic

#241D59 #372C87 #4A3BB5 #6F62CC #9990DB

Accessibility & contrast

On white

8.13

#4A3BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4A3BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A3BB5

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A3BB5	#FFFFFF	#000000	##FFFFFF
##4A3BB5	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B9

Deuteranopia (green-blind)

#004BB3

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4a3bb5;
/* rgb */ color: rgb(74, 59, 181);
/* oklch */ color: oklch(44.7% 0.184 281.5);

Tailwind

colors: {
  custom: {
    50: '#8872cc',
    500: '#4a3bb5',
    950: '#000000',
  },
}

SCSS

$custom: #4a3bb5;
$custom-light: #8872cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a3bb5",
  "rgb": {
    "r": 74,
    "g": 59,
    "b": 181
  },
  "hsl": {
    "h": 247.377,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4469,
    "c": 0.18396,
    "h": 281.5
  },
  "luminance": 0.0792
}

Semantic roles & 50–950 ramp

primary

#4A3BB5

secondary

#BEC686

accent

#DA4DC9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #4A3BB5

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

Preview Lab → · Contrast checker → · Palette generator →