#4631A8#4631A8

#4631A8 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 41.7% C 0.180 H 283.4°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#4631A8
RGB	rgb(70, 49, 168)
HSL	hsl(251, 55%, 43%)
HSV	hsv(251, 71%, 66%)
CMYK	cmyk(58.3%, 70.8%, 0%, 34.1%)
CIE-LAB	lab(30.22, 42.13, -60.75)
CIE-LCH	lch(30.22, 73.93, 304.74°)
OKLab	oklab(41.67% 0.0417 -0.1749)
OKLCH	oklch(41.67% 0.18 283.4)
XYZ	xyz(10.6898, 6.3252, 37.6958)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4631A8 #93A831

analogous

#3158A8 #4631A8 #8131A8

triadic

#4631A8 #A84631 #31A846

tetradic

#4631A8 #A83158 #93A831 #31A881

square

#4631A8 #A83158 #93A831 #31A881

split-complementary

#4631A8 #A88131 #58A831

monochromatic

#1F1549 #322379 #4631A8 #624CCB #8B7BD8

Accessibility & contrast

On white

9.27

#4631A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#4631A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4631A8

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4631A8	#FFFFFF	#000000	##FFFFFF
##4631A8	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAC

Deuteranopia (green-blind)

#0043A6

Tritanopia (blue-blind)

#0E5169

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4631a8;
/* rgb */ color: rgb(70, 49, 168);
/* oklch */ color: oklch(41.7% 0.180 283.4);

Tailwind

colors: {
  custom: {
    50: '#846bc3',
    500: '#4631a8',
    950: '#000000',
  },
}

SCSS

$custom: #4631a8;
$custom-light: #846bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#4631a8",
  "rgb": {
    "r": 70,
    "g": 49,
    "b": 168
  },
  "hsl": {
    "h": 250.588,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41671,
    "c": 0.17981,
    "h": 283.4
  },
  "luminance": 0.06326
}

Semantic roles & 50–950 ramp

primary

#4631A8

secondary

#B3C174

accent

#DE4AC4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4631A8

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

Preview Lab → · Contrast checker → · Palette generator →