#3A31BD#3A31BD

#3A31BD is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.8% C 0.208 H 275.9°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#3A31BD
RGB	rgb(58, 49, 189)
HSL	hsl(244, 59%, 47%)
HSV	hsv(244, 74%, 74%)
CMYK	cmyk(69.3%, 74.1%, 0%, 25.9%)
CIE-LAB	lab(31.28, 47.24, -71.55)
CIE-LCH	lch(31.28, 85.74, 303.43°)
OKLab	oklab(42.79% 0.0213 -0.2068)
OKLCH	oklch(42.79% 0.208 275.9)
XYZ	xyz(12.0255, 6.7692, 48.8071)
Luminance	0.0677 (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

#3A31BD #B4BD31

analogous

#316EBD #3A31BD #8031BD

triadic

#3A31BD #BD3A31 #31BD3A

tetradic

#3A31BD #BD316E #B4BD31 #31BD80

square

#3A31BD #BD316E #B4BD31 #31BD80

split-complementary

#3A31BD #BD8031 #6EBD31

monochromatic

#1C185C #2B248C #3A31BD #6058D4 #8E88E0

Accessibility & contrast

On white

8.92

#3A31BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3A31BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A31BD

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A31BD	#FFFFFF	#000000	##FFFFFF
##3A31BD	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C1

Deuteranopia (green-blind)

#0043BA

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3a31bd;
/* rgb */ color: rgb(58, 49, 189);
/* oklch */ color: oklch(42.8% 0.208 275.9);

Tailwind

colors: {
  custom: {
    50: '#836bd2',
    500: '#3a31bd',
    950: '#000000',
  },
}

SCSS

$custom: #3a31bd;
$custom-light: #836bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a31bd",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 189
  },
  "hsl": {
    "h": 243.857,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4279,
    "c": 0.20792,
    "h": 275.9
  },
  "luminance": 0.0677
}

Semantic roles & 50–950 ramp

primary

#3A31BD

secondary

#C5CA80

accent

#E246D8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3A31BD

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

Preview Lab → · Contrast checker → · Palette generator →