#3A31BE#3A31BE

#3A31BE is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.9% C 0.209 H 275.8°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A31BE
RGB	rgb(58, 49, 190)
HSL	hsl(244, 59%, 47%)
HSV	hsv(244, 74%, 75%)
CMYK	cmyk(69.5%, 74.2%, 0%, 25.5%)
CIE-LAB	lab(31.38, 47.56, -71.98)
CIE-LCH	lch(31.38, 86.27, 303.45°)
OKLab	oklab(42.89% 0.0211 -0.2081)
OKLCH	oklch(42.89% 0.209 275.8)
XYZ	xyz(12.1344, 6.8127, 49.3807)
Luminance	0.0681 (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

#3A31BE #B5BE31

analogous

#316FBE #3A31BE #8131BE

triadic

#3A31BE #BE3A31 #31BE3A

tetradic

#3A31BE #BE316F #B5BE31 #31BE81

square

#3A31BE #BE316F #B5BE31 #31BE81

split-complementary

#3A31BE #BE8131 #6FBE31

monochromatic

#1C185D #2B248D #3A31BE #6058D4 #8E89E1

Accessibility & contrast

On white

8.89

#3A31BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3A31BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A31BE

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A31BE	#FFFFFF	#000000	##FFFFFF
##3A31BE	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C2

Deuteranopia (green-blind)

#0043BB

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3a31be;
/* rgb */ color: rgb(58, 49, 190);
/* oklch */ color: oklch(42.9% 0.209 275.8);

Tailwind

colors: {
  custom: {
    50: '#836bd3',
    500: '#3a31be',
    950: '#000000',
  },
}

SCSS

$custom: #3a31be;
$custom-light: #836bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a31be",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 190
  },
  "hsl": {
    "h": 243.83,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.42892,
    "c": 0.20912,
    "h": 275.8
  },
  "luminance": 0.06814
}

Semantic roles & 50–950 ramp

primary

#3A31BE

secondary

#C6CA80

accent

#E246D8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3A31BE

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

Preview Lab → · Contrast checker → · Palette generator →