#4B519A#4B519A

#4B519A is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.7% C 0.117 H 277.3°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B519A
RGB	rgb(75, 81, 154)
HSL	hsl(235, 34%, 45%)
HSV	hsv(235, 51%, 60%)
CMYK	cmyk(51.3%, 47.4%, 0%, 39.6%)
CIE-LAB	lab(37.32, 18.71, -40.79)
CIE-LCH	lch(37.32, 44.88, 294.64°)
OKLab	oklab(46.69% 0.0149 -0.116)
OKLCH	oklch(46.69% 0.117 277.3)
XYZ	xyz(11.6750, 9.7131, 31.8252)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B519A #9A944B

analogous

#4B799A #4B519A #6D4B9A

triadic

#4B519A #9A4B51 #519A4B

tetradic

#4B519A #9A4B79 #9A944B #4B9A6D

square

#4B519A #9A4B79 #9A944B #4B9A6D

split-complementary

#4B519A #9A6D4B #799A4B

monochromatic

#232648 #373B71 #4B519A #6B71B7 #9498CB

Accessibility & contrast

On white

7.14

#4B519A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4B519A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B519A

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B519A	#FFFFFF	#000000	##FFFFFF
##4B519A	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315B9D

Deuteranopia (green-blind)

#2A5598

Tritanopia (blue-blind)

#2B616E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b519a;
/* rgb */ color: rgb(75, 81, 154);
/* oklch */ color: oklch(46.7% 0.117 277.3);

Tailwind

colors: {
  custom: {
    50: '#8381b8',
    500: '#4b519a',
    950: '#000000',
  },
}

SCSS

$custom: #4b519a;
$custom-light: #8381b8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b519a",
  "rgb": {
    "r": 75,
    "g": 81,
    "b": 154
  },
  "hsl": {
    "h": 235.443,
    "s": 34.498,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46687,
    "c": 0.11692,
    "h": 277.3
  },
  "luminance": 0.09714
}

Semantic roles & 50–950 ramp

primary

#4B519A

secondary

#B7B48A

accent

#C25DCB

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0A11

muted

#7C7C80

Preview Lab

Preview with #4B519A

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

Preview Lab → · Contrast checker → · Palette generator →