#3A31AE#3A31AE

#3A31AE is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.3% C 0.190 H 277.3°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#3A31AE
RGB	rgb(58, 49, 174)
HSL	hsl(244, 56%, 44%)
HSV	hsv(244, 72%, 68%)
CMYK	cmyk(66.7%, 71.8%, 0%, 31.8%)
CIE-LAB	lab(29.79, 42.39, -65.09)
CIE-LCH	lch(29.79, 77.67, 303.08°)
OKLab	oklab(41.29% 0.0241 -0.188)
OKLCH	oklch(41.29% 0.19 277.3)
XYZ	xyz(10.4807, 6.1513, 40.6712)
Luminance	0.0615 (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

#3A31AE #A5AE31

analogous

#3166AE #3A31AE #7831AE

triadic

#3A31AE #AE3A31 #31AE3A

tetradic

#3A31AE #AE3166 #A5AE31 #31AE78

square

#3A31AE #AE3166 #A5AE31 #31AE78

split-complementary

#3A31AE #AE7831 #66AE31

monochromatic

#1A164E #2A247E #3A31AE #584FCD #857FDB

Accessibility & contrast

On white

9.42

#3A31AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3A31AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A31AE

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A31AE	#FFFFFF	#000000	##FFFFFF
##3A31AE	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB2

Deuteranopia (green-blind)

#0041AC

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3a31ae;
/* rgb */ color: rgb(58, 49, 174);
/* oklch */ color: oklch(41.3% 0.190 277.3);

Tailwind

colors: {
  custom: {
    50: '#806bc7',
    500: '#3a31ae',
    950: '#000000',
  },
}

SCSS

$custom: #3a31ae;
$custom-light: #806bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a31ae",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 174
  },
  "hsl": {
    "h": 244.32,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41288,
    "c": 0.1895,
    "h": 277.3
  },
  "luminance": 0.06152
}

Semantic roles & 50–950 ramp

primary

#3A31AE

secondary

#BEC477

accent

#DF48D4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3A31AE

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

Preview Lab → · Contrast checker → · Palette generator →