#4A3CB5#4A3CB5

#4A3CB5 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.8% C 0.183 H 281.3°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#4A3CB5
RGB	rgb(74, 60, 181)
HSL	hsl(247, 50%, 47%)
HSV	hsv(247, 67%, 71%)
CMYK	cmyk(59.1%, 66.9%, 0%, 29%)
CIE-LAB	lab(34.03, 40.49, -62.25)
CIE-LCH	lch(34.03, 74.26, 303.04°)
OKLab	oklab(44.85% 0.0359 -0.1792)
OKLCH	oklch(44.85% 0.183 281.3)
XYZ	xyz(12.7778, 8.0229, 44.5823)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.69

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A3CB5 #A7B53C

analogous

#3C6BB5 #4A3CB5 #863CB5

triadic

#4A3CB5 #B54A3C #3CB54A

tetradic

#4A3CB5 #B53C6B #A7B53C #3CB586

square

#4A3CB5 #B53C6B #A7B53C #3CB586

split-complementary

#4A3CB5 #B5863C #6BB53C

monochromatic

#241E59 #372D87 #4A3CB5 #6F63CB #9991DB

Accessibility & contrast

On white

8.06

#4A3CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4A3CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A3CB5

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A3CB5	#FFFFFF	#000000	##FFFFFF
##4A3CB5	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B9

Deuteranopia (green-blind)

#004CB3

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4a3cb5;
/* rgb */ color: rgb(74, 60, 181);
/* oklch */ color: oklch(44.8% 0.183 281.3);

Tailwind

colors: {
  custom: {
    50: '#8873cc',
    500: '#4a3cb5',
    950: '#000000',
  },
}

SCSS

$custom: #4a3cb5;
$custom-light: #8873cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a3cb5",
  "rgb": {
    "r": 74,
    "g": 60,
    "b": 181
  },
  "hsl": {
    "h": 246.942,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44847,
    "c": 0.18277,
    "h": 281.3
  },
  "luminance": 0.08024
}

Semantic roles & 50–950 ramp

primary

#4A3CB5

secondary

#BEC687

accent

#DA4ECA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4A3CB5

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

Preview Lab → · Contrast checker → · Palette generator →