#3A31C5#3A31C5

#3A31C5 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.6% C 0.217 H 275.2°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3A31C5
RGB	rgb(58, 49, 197)
HSL	hsl(244, 60%, 48%)
HSV	hsv(244, 75%, 77%)
CMYK	cmyk(70.6%, 75.1%, 0%, 22.7%)
CIE-LAB	lab(32.09, 49.78, -74.91)
CIE-LCH	lch(32.09, 89.94, 303.60°)
OKLab	oklab(43.61% 0.0196 -0.2166)
OKLCH	oklch(43.61% 0.217 275.2)
XYZ	xyz(12.9180, 7.1261, 53.5072)
Luminance	0.0713 (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

#3A31C5 #BCC531

analogous

#3172C5 #3A31C5 #8431C5

triadic

#3A31C5 #C53A31 #31C53A

tetradic

#3A31C5 #C53172 #BCC531 #31C584

square

#3A31C5 #C53172 #BCC531 #31C584

split-complementary

#3A31C5 #C58431 #72C531

monochromatic

#1D1963 #2C2594 #3A31C5 #645DD7 #938EE3

Accessibility & contrast

On white

8.66

#3A31C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3A31C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A31C5

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A31C5	#FFFFFF	#000000	##FFFFFF
##3A31C5	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C9

Deuteranopia (green-blind)

#0045C2

Tritanopia (blue-blind)

#005C79

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a31c5;
/* rgb */ color: rgb(58, 49, 197);
/* oklch */ color: oklch(43.6% 0.217 275.2);

Tailwind

colors: {
  custom: {
    50: '#856cd8',
    500: '#3a31c5',
    950: '#000000',
  },
}

SCSS

$custom: #3a31c5;
$custom-light: #856cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a31c5",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 197
  },
  "hsl": {
    "h": 243.649,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.43611,
    "c": 0.21749,
    "h": 275.2
  },
  "luminance": 0.07127
}

Semantic roles & 50–950 ramp

primary

#3A31C5

secondary

#C9CD85

accent

#E344DA

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3A31C5

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

Preview Lab → · Contrast checker → · Palette generator →