#3F2EC1#3F2EC1

#3F2EC1 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.2% C 0.214 H 277.7°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EC1
RGB	rgb(63, 46, 193)
HSL	hsl(247, 62%, 47%)
HSV	hsv(247, 76%, 76%)
CMYK	cmyk(67.4%, 76.2%, 0%, 24.3%)
CIE-LAB	lab(31.49, 50.60, -73.55)
CIE-LCH	lch(31.49, 89.27, 304.53°)
OKLab	oklab(43.15% 0.0286 -0.2125)
OKLCH	oklch(43.15% 0.214 277.7)
XYZ	xyz(12.6494, 6.8599, 51.0992)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2EC1 #B0C12E

analogous

#2E67C1 #3F2EC1 #892EC1

triadic

#3F2EC1 #C13F2E #2EC13F

tetradic

#3F2EC1 #C12E67 #B0C12E #2EC189

square

#3F2EC1 #C12E67 #B0C12E #2EC189

split-complementary

#3F2EC1 #C1892E #67C12E

monochromatic

#1F165E #2F2290 #3F2EC1 #6556D7 #9287E2

Accessibility & contrast

On white

8.85

#3F2EC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3F2EC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EC1

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EC1	#FFFFFF	#000000	##FFFFFF
##3F2EC1	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C5

Deuteranopia (green-blind)

#0044BE

Tritanopia (blue-blind)

#005976

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f2ec1;
/* rgb */ color: rgb(63, 46, 193);
/* oklch */ color: oklch(43.2% 0.214 277.7);

Tailwind

colors: {
  custom: {
    50: '#866ad5',
    500: '#3f2ec1',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ec1;
$custom-light: #866ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ec1",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 193
  },
  "hsl": {
    "h": 246.939,
    "s": 61.506,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43154,
    "c": 0.21441,
    "h": 277.7
  },
  "luminance": 0.06861
}

Semantic roles & 50–950 ramp

primary

#3F2EC1

secondary

#C3CC7F

accent

#E543D2

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #3F2EC1

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

Preview Lab → · Contrast checker → · Palette generator →