#4A3CB3#4A3CB3

#4A3CB3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.7% C 0.180 H 281.6°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#4A3CB3
RGB	rgb(74, 60, 179)
HSL	hsl(247, 50%, 47%)
HSV	hsv(247, 66%, 70%)
CMYK	cmyk(58.7%, 66.5%, 0%, 29.8%)
CIE-LAB	lab(33.86, 39.85, -61.35)
CIE-LCH	lch(33.86, 73.15, 303.01°)
OKLab	oklab(44.67% 0.0361 -0.1765)
OKLCH	oklch(44.67% 0.18 281.6)
XYZ	xyz(12.5740, 7.9414, 43.5093)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A3CB3 #A5B33C

analogous

#3C6AB3 #4A3CB3 #863CB3

triadic

#4A3CB3 #B34A3C #3CB34A

tetradic

#4A3CB3 #B33C6A #A5B33C #3CB386

square

#4A3CB3 #B33C6A #A5B33C #3CB386

split-complementary

#4A3CB3 #B3863C #6AB33C

monochromatic

#241D57 #372D85 #4A3CB3 #6E62CA #9890DA

Accessibility & contrast

On white

8.11

#4A3CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4A3CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A3CB3

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A3CB3	#FFFFFF	#000000	##FFFFFF
##4A3CB3	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B7

Deuteranopia (green-blind)

#004BB1

Tritanopia (blue-blind)

#065A72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4a3cb3;
/* rgb */ color: rgb(74, 60, 179);
/* oklch */ color: oklch(44.7% 0.180 281.6);

Tailwind

colors: {
  custom: {
    50: '#8773cb',
    500: '#4a3cb3',
    950: '#000000',
  },
}

SCSS

$custom: #4a3cb3;
$custom-light: #8773cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4a3cb3",
  "rgb": {
    "r": 74,
    "g": 60,
    "b": 179
  },
  "hsl": {
    "h": 247.059,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44671,
    "c": 0.1802,
    "h": 281.6
  },
  "luminance": 0.07942
}

Semantic roles & 50–950 ramp

primary

#4A3CB3

secondary

#BDC586

accent

#D94EC9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4A3CB3

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

Preview Lab → · Contrast checker → · Palette generator →