#3A31BF#3A31BF

#3A31BF is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.0% C 0.210 H 275.7°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A31BF
RGB	rgb(58, 49, 191)
HSL	hsl(244, 59%, 47%)
HSV	hsv(244, 74%, 75%)
CMYK	cmyk(69.6%, 74.3%, 0%, 25.1%)
CIE-LAB	lab(31.48, 47.87, -72.40)
CIE-LCH	lch(31.48, 86.80, 303.48°)
OKLab	oklab(42.99% 0.0209 -0.2093)
OKLCH	oklch(42.99% 0.21 275.7)
XYZ	xyz(12.2441, 6.8566, 49.9583)
Luminance	0.0686 (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

#3A31BF #B6BF31

analogous

#316FBF #3A31BF #8131BF

triadic

#3A31BF #BF3A31 #31BF3A

tetradic

#3A31BF #BF316F #B6BF31 #31BF81

square

#3A31BF #BF316F #B6BF31 #31BF81

split-complementary

#3A31BF #BF8131 #6FBF31

monochromatic

#1C185E #2B258E #3A31BF #6159D4 #8F8AE1

Accessibility & contrast

On white

8.85

#3A31BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3A31BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A31BF

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A31BF	#FFFFFF	#000000	##FFFFFF
##3A31BF	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C3

Deuteranopia (green-blind)

#0044BC

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3a31bf;
/* rgb */ color: rgb(58, 49, 191);
/* oklch */ color: oklch(43.0% 0.210 275.7);

Tailwind

colors: {
  custom: {
    50: '#836bd4',
    500: '#3a31bf',
    950: '#000000',
  },
}

SCSS

$custom: #3a31bf;
$custom-light: #836bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a31bf",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 191
  },
  "hsl": {
    "h": 243.803,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42994,
    "c": 0.21033,
    "h": 275.7
  },
  "luminance": 0.06858
}

Semantic roles & 50–950 ramp

primary

#3A31BF

secondary

#C6CB81

accent

#E245D8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3A31BF

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

Preview Lab → · Contrast checker → · Palette generator →