#3F3EAC#3F3EAC

#3F3EAC is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.171 H 277.0°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F3EAC
RGB	rgb(63, 62, 172)
HSL	hsl(241, 47%, 46%)
HSV	hsv(241, 64%, 67%)
CMYK	cmyk(63.4%, 64%, 0%, 32.5%)
CIE-LAB	lab(32.87, 34.58, -58.82)
CIE-LCH	lch(32.87, 68.24, 300.45°)
OKLab	oklab(43.56% 0.0209 -0.1695)
OKLCH	oklch(43.56% 0.171 277)
XYZ	xyz(11.2165, 7.4797, 39.8744)
Luminance	0.0748 (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

#3F3EAC #ABAC3E

analogous

#3E74AC #3F3EAC #763EAC

triadic

#3F3EAC #AC3F3E #3EAC3F

tetradic

#3F3EAC #AC3E74 #ABAC3E #3EAC76

square

#3F3EAC #AC3E74 #ABAC3E #3EAC76

split-complementary

#3F3EAC #AC763E #74AC3E

monochromatic

#1E1E52 #2F2E7F #3F3EAC #6261C6 #8F8ED6

Accessibility & contrast

On white

8.41

#3F3EAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3F3EAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3EAC

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3EAC	#FFFFFF	#000000	##FFFFFF
##3F3EAC	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B0

Deuteranopia (green-blind)

#0049AA

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3f3eac;
/* rgb */ color: rgb(63, 62, 172);
/* oklch */ color: oklch(43.6% 0.171 277.0);

Tailwind

colors: {
  custom: {
    50: '#8073c6',
    500: '#3f3eac',
    950: '#000000',
  },
}

SCSS

$custom: #3f3eac;
$custom-light: #8073c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3eac",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 172
  },
  "hsl": {
    "h": 240.545,
    "s": 47.009,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43555,
    "c": 0.17074,
    "h": 277
  },
  "luminance": 0.07481
}

Semantic roles & 50–950 ramp

primary

#3F3EAC

secondary

#C1C185

accent

#D751D5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3F3EAC

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

Preview Lab → · Contrast checker → · Palette generator →