#4B409E#4B409E

#4B409E is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.147 H 283.8°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B409E
RGB	rgb(75, 64, 158)
HSL	hsl(247, 42%, 44%)
HSV	hsv(247, 59%, 62%)
CMYK	cmyk(52.5%, 59.5%, 0%, 38%)
CIE-LAB	lab(33.20, 30.88, -49.84)
CIE-LCH	lch(33.20, 58.63, 301.78°)
OKLab	oklab(43.69% 0.0351 -0.1427)
OKLCH	oklch(43.69% 0.147 283.8)
XYZ	xyz(10.9047, 7.6307, 33.2394)
Luminance	0.0763 (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

#4B409E #939E40

analogous

#40649E #4B409E #7A409E

triadic

#4B409E #9E4B40 #409E4B

tetradic

#4B409E #9E4064 #939E40 #409E7A

square

#4B409E #9E4064 #939E40 #409E7A

split-complementary

#4B409E #9E7A40 #649E40

monochromatic

#221D47 #362E72 #4B409E #695EBE #9189CF

Accessibility & contrast

On white

8.31

#4B409E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4B409E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B409E

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B409E	#FFFFFF	#000000	##FFFFFF
##4B409E	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A1

Deuteranopia (green-blind)

#004B9C

Tritanopia (blue-blind)

#2A5668

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b409e;
/* rgb */ color: rgb(75, 64, 158);
/* oklch */ color: oklch(43.7% 0.147 283.8);

Tailwind

colors: {
  custom: {
    50: '#8475bb',
    500: '#4b409e',
    950: '#000000',
  },
}

SCSS

$custom: #4b409e;
$custom-light: #8475bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b409e",
  "rgb": {
    "r": 75,
    "g": 64,
    "b": 158
  },
  "hsl": {
    "h": 247.021,
    "s": 42.342,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4369,
    "c": 0.14693,
    "h": 283.8
  },
  "luminance": 0.07631
}

Semantic roles & 50–950 ramp

primary

#4B409E

secondary

#B3BA80

accent

#D256C4

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4B409E

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

Preview Lab → · Contrast checker → · Palette generator →