#3E31C5#3E31C5

#3E31C5 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.9% C 0.217 H 276.6°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#3E31C5
RGB	rgb(62, 49, 197)
HSL	hsl(245, 60%, 48%)
HSV	hsv(245, 75%, 77%)
CMYK	cmyk(68.5%, 75.1%, 0%, 22.7%)
CIE-LAB	lab(32.37, 50.17, -74.44)
CIE-LCH	lch(32.37, 89.77, 303.98°)
OKLab	oklab(43.88% 0.0248 -0.2151)
OKLCH	oklch(43.88% 0.217 276.6)
XYZ	xyz(13.1597, 7.2508, 53.5185)
Luminance	0.0725 (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

#3E31C5 #B8C531

analogous

#316EC5 #3E31C5 #8831C5

triadic

#3E31C5 #C53E31 #31C53E

tetradic

#3E31C5 #C5316E #B8C531 #31C588

square

#3E31C5 #C5316E #B8C531 #31C588

split-complementary

#3E31C5 #C58831 #6EC531

monochromatic

#1F1963 #2F2594 #3E31C5 #675DD7 #958EE3

Accessibility & contrast

On white

8.57

#3E31C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3E31C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E31C5

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E31C5	#FFFFFF	#000000	##FFFFFF
##3E31C5	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C9

Deuteranopia (green-blind)

#0046C2

Tritanopia (blue-blind)

#005C79

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3e31c5;
/* rgb */ color: rgb(62, 49, 197);
/* oklch */ color: oklch(43.9% 0.217 276.6);

Tailwind

colors: {
  custom: {
    50: '#866cd8',
    500: '#3e31c5',
    950: '#000000',
  },
}

SCSS

$custom: #3e31c5;
$custom-light: #866cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e31c5",
  "rgb": {
    "r": 62,
    "g": 49,
    "b": 197
  },
  "hsl": {
    "h": 245.27,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4388,
    "c": 0.21655,
    "h": 276.6
  },
  "luminance": 0.07252
}

Semantic roles & 50–950 ramp

primary

#3E31C5

secondary

#C7CD85

accent

#E344D5

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3E31C5

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

Preview Lab → · Contrast checker → · Palette generator →