#4B4391#4B4391

#4B4391 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.124 H 284.6°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#4B4391
RGB	rgb(75, 67, 145)
HSL	hsl(246, 37%, 42%)
HSV	hsv(246, 54%, 57%)
CMYK	cmyk(48.3%, 53.8%, 0%, 43.1%)
CIE-LAB	lab(33.04, 24.82, -42.20)
CIE-LCH	lch(33.04, 48.96, 300.46°)
OKLab	oklab(43.28% 0.0313 -0.1202)
OKLCH	oklch(43.28% 0.124 284.6)
XYZ	xyz(10.0181, 7.5540, 27.7128)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4391 #899143

analogous

#436291 #4B4391 #724391

triadic

#4B4391 #914B43 #43914B

tetradic

#4B4391 #914362 #899143 #439172

square

#4B4391 #914362 #899143 #439172

split-complementary

#4B4391 #917243 #629143

monochromatic

#201C3D #353067 #4B4391 #665DB4 #8E87C8

Accessibility & contrast

On white

8.36

#4B4391 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4B4391 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4391

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4391	#FFFFFF	#000000	##FFFFFF
##4B4391	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C5094

Deuteranopia (green-blind)

#194B8F

Tritanopia (blue-blind)

#335463

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b4391;
/* rgb */ color: rgb(75, 67, 145);
/* oklch */ color: oklch(43.3% 0.124 284.6);

Tailwind

colors: {
  custom: {
    50: '#8277b2',
    500: '#4b4391',
    950: '#000000',
  },
}

SCSS

$custom: #4b4391;
$custom-light: #8277b2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4391",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 145
  },
  "hsl": {
    "h": 246.154,
    "s": 36.792,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43275,
    "c": 0.12421,
    "h": 284.6
  },
  "luminance": 0.07554
}

Semantic roles & 50–950 ramp

primary

#4B4391

secondary

#ADB27D

accent

#CD5BC1

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #4B4391

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

Preview Lab → · Contrast checker → · Palette generator →