#3A31C7#3A31C7

#3A31C7 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.8% C 0.220 H 275.0°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#3A31C7
RGB	rgb(58, 49, 199)
HSL	hsl(244, 60%, 49%)
HSV	hsv(244, 75%, 78%)
CMYK	cmyk(70.9%, 75.4%, 0%, 22%)
CIE-LAB	lab(32.30, 50.41, -75.74)
CIE-LCH	lch(32.30, 90.98, 303.65°)
OKLab	oklab(43.82% 0.0192 -0.219)
OKLCH	oklch(43.82% 0.22 275)
XYZ	xyz(13.1486, 7.2184, 54.7221)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.76

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A31C7 #BEC731

analogous

#3173C7 #3A31C7 #8531C7

triadic

#3A31C7 #C73A31 #31C73A

tetradic

#3A31C7 #C73173 #BEC731 #31C785

square

#3A31C7 #C73173 #BEC731 #31C785

split-complementary

#3A31C7 #C78531 #73C731

monochromatic

#1D1965 #2C2596 #3A31C7 #655ED7 #948FE3

Accessibility & contrast

On white

8.59

#3A31C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3A31C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A31C7

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A31C7	#FFFFFF	#000000	##FFFFFF
##3A31C7	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CB

Deuteranopia (green-blind)

#0045C4

Tritanopia (blue-blind)

#005D7A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a31c7;
/* rgb */ color: rgb(58, 49, 199);
/* oklch */ color: oklch(43.8% 0.220 275.0);

Tailwind

colors: {
  custom: {
    50: '#856cd9',
    500: '#3a31c7',
    950: '#000000',
  },
}

SCSS

$custom: #3a31c7;
$custom-light: #856cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a31c7",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 199
  },
  "hsl": {
    "h": 243.6,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.43818,
    "c": 0.21985,
    "h": 275
  },
  "luminance": 0.0722
}

Semantic roles & 50–950 ramp

primary

#3A31C7

secondary

#CACE86

accent

#E444DA

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3A31C7

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

Preview Lab → · Contrast checker → · Palette generator →