#4B3DA5#4B3DA5

#4B3DA5 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.7% C 0.160 H 283.7°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#4B3DA5
RGB	rgb(75, 61, 165)
HSL	hsl(248, 46%, 44%)
HSV	hsv(248, 63%, 65%)
CMYK	cmyk(54.5%, 63%, 0%, 35.3%)
CIE-LAB	lab(33.03, 34.97, -54.34)
CIE-LCH	lch(33.03, 64.62, 302.76°)
OKLab	oklab(43.73% 0.0379 -0.1559)
OKLCH	oklch(43.73% 0.16 283.7)
XYZ	xyz(11.3599, 7.5493, 36.4486)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3DA5 #97A53D

analogous

#3D63A5 #4B3DA5 #7F3DA5

triadic

#4B3DA5 #A54B3D #3DA54B

tetradic

#4B3DA5 #A53D63 #97A53D #3DA57F

square

#4B3DA5 #A53D63 #97A53D #3DA57F

split-complementary

#4B3DA5 #A57F3D #63A53D

monochromatic

#221C4C #372C78 #4B3DA5 #6A5CC3 #9389D3

Accessibility & contrast

On white

8.37

#4B3DA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4B3DA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3DA5

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3DA5	#FFFFFF	#000000	##FFFFFF
##4B3DA5	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#004AA3

Tritanopia (blue-blind)

#24566B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b3da5;
/* rgb */ color: rgb(75, 61, 165);
/* oklch */ color: oklch(43.7% 0.160 283.7);

Tailwind

colors: {
  custom: {
    50: '#8673c0',
    500: '#4b3da5',
    950: '#000000',
  },
}

SCSS

$custom: #4b3da5;
$custom-light: #8673c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3da5",
  "rgb": {
    "r": 75,
    "g": 61,
    "b": 165
  },
  "hsl": {
    "h": 248.077,
    "s": 46.018,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43729,
    "c": 0.16049,
    "h": 283.7
  },
  "luminance": 0.0755
}

Semantic roles & 50–950 ramp

primary

#4B3DA5

secondary

#B6BE80

accent

#D652C4

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4B3DA5

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

Preview Lab → · Contrast checker → · Palette generator →