#3A31AF#3A31AF

#3A31AF is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.4% C 0.191 H 277.2°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#3A31AF
RGB	rgb(58, 49, 175)
HSL	hsl(244, 56%, 44%)
HSV	hsv(244, 72%, 69%)
CMYK	cmyk(66.9%, 72%, 0%, 31.4%)
CIE-LAB	lab(29.89, 42.72, -65.53)
CIE-LCH	lch(29.89, 78.22, 303.10°)
OKLab	oklab(41.39% 0.0239 -0.1892)
OKLCH	oklch(41.39% 0.191 277.2)
XYZ	xyz(10.5786, 6.1904, 41.1865)
Luminance	0.0619 (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

#3A31AF #A6AF31

analogous

#3167AF #3A31AF #7931AF

triadic

#3A31AF #AF3A31 #31AF3A

tetradic

#3A31AF #AF3167 #A6AF31 #31AF79

square

#3A31AF #AF3167 #A6AF31 #31AF79

split-complementary

#3A31AF #AF7931 #67AF31

monochromatic

#1A164F #2A247F #3A31AF #584FCE #867FDB

Accessibility & contrast

On white

9.38

#3A31AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3A31AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A31AF

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A31AF	#FFFFFF	#000000	##FFFFFF
##3A31AF	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB3

Deuteranopia (green-blind)

#0041AD

Tritanopia (blue-blind)

#00546D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3a31af;
/* rgb */ color: rgb(58, 49, 175);
/* oklch */ color: oklch(41.4% 0.191 277.2);

Tailwind

colors: {
  custom: {
    50: '#806bc8',
    500: '#3a31af',
    950: '#000000',
  },
}

SCSS

$custom: #3a31af;
$custom-light: #806bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a31af",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 175
  },
  "hsl": {
    "h": 244.286,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41386,
    "c": 0.19075,
    "h": 277.2
  },
  "luminance": 0.06191
}

Semantic roles & 50–950 ramp

primary

#3A31AF

secondary

#BFC478

accent

#E048D5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3A31AF

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

Preview Lab → · Contrast checker → · Palette generator →