#4B3CAF#4B3CAF

#4B3CAF is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.4% C 0.175 H 282.5°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#4B3CAF
RGB	rgb(75, 60, 175)
HSL	hsl(248, 49%, 46%)
HSV	hsv(248, 66%, 69%)
CMYK	cmyk(57.1%, 65.7%, 0%, 31.4%)
CIE-LAB	lab(33.61, 38.75, -59.37)
CIE-LCH	lch(33.61, 70.90, 303.13°)
OKLab	oklab(44.41% 0.038 -0.1707)
OKLCH	oklch(44.41% 0.175 282.5)
XYZ	xyz(12.2530, 7.8219, 41.4133)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3CAF #A0AF3C

analogous

#3C66AF #4B3CAF #843CAF

triadic

#4B3CAF #AF4B3C #3CAF4B

tetradic

#4B3CAF #AF3C66 #A0AF3C #3CAF84

square

#4B3CAF #AF3C66 #A0AF3C #3CAF84

split-complementary

#4B3CAF #AF843C #66AF3C

monochromatic

#241D54 #372C81 #4B3CAF #6D60C8 #978DD8

Accessibility & contrast

On white

8.19

#4B3CAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4B3CAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3CAF

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3CAF	#FFFFFF	#000000	##FFFFFF
##4B3CAF	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B3

Deuteranopia (green-blind)

#004BAD

Tritanopia (blue-blind)

#165970

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4b3caf;
/* rgb */ color: rgb(75, 60, 175);
/* oklch */ color: oklch(44.4% 0.175 282.5);

Tailwind

colors: {
  custom: {
    50: '#8773c8',
    500: '#4b3caf',
    950: '#000000',
  },
}

SCSS

$custom: #4b3caf;
$custom-light: #8773c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3caf",
  "rgb": {
    "r": 75,
    "g": 60,
    "b": 175
  },
  "hsl": {
    "h": 247.826,
    "s": 48.936,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44406,
    "c": 0.1749,
    "h": 282.5
  },
  "luminance": 0.07823
}

Semantic roles & 50–950 ramp

primary

#4B3CAF

secondary

#BBC384

accent

#D84FC7

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3CAF

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

Preview Lab → · Contrast checker → · Palette generator →