#3F3EAE#3F3EAE

#3F3EAE is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.173 H 276.9°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3F3EAE
RGB	rgb(63, 62, 174)
HSL	hsl(241, 47%, 46%)
HSV	hsv(241, 64%, 68%)
CMYK	cmyk(63.8%, 64.4%, 0%, 31.8%)
CIE-LAB	lab(33.04, 35.26, -59.74)
CIE-LCH	lch(33.04, 69.37, 300.55°)
OKLab	oklab(43.73% 0.0207 -0.1721)
OKLCH	oklch(43.73% 0.173 276.9)
XYZ	xyz(11.4100, 7.5571, 40.8936)
Luminance	0.0756 (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

#3F3EAE #ADAE3E

analogous

#3E75AE #3F3EAE #773EAE

triadic

#3F3EAE #AE3F3E #3EAE3F

tetradic

#3F3EAE #AE3E75 #ADAE3E #3EAE77

square

#3F3EAE #AE3E75 #ADAE3E #3EAE77

split-complementary

#3F3EAE #AE773E #75AE3E

monochromatic

#1E1E54 #2F2E81 #3F3EAE #6362C7 #908FD7

Accessibility & contrast

On white

8.36

#3F3EAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3F3EAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3EAE

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3EAE	#FFFFFF	#000000	##FFFFFF
##3F3EAE	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B2

Deuteranopia (green-blind)

#0049AC

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3f3eae;
/* rgb */ color: rgb(63, 62, 174);
/* oklch */ color: oklch(43.7% 0.173 276.9);

Tailwind

colors: {
  custom: {
    50: '#8174c7',
    500: '#3f3eae',
    950: '#000000',
  },
}

SCSS

$custom: #3f3eae;
$custom-light: #8174c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3eae",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 174
  },
  "hsl": {
    "h": 240.536,
    "s": 47.458,
    "l": 46.275
  },
  "oklch": {
    "l": 0.4373,
    "c": 0.17339,
    "h": 276.9
  },
  "luminance": 0.07558
}

Semantic roles & 50–950 ramp

primary

#3F3EAE

secondary

#C2C286

accent

#D751D6

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3F3EAE

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

Preview Lab → · Contrast checker → · Palette generator →