#3F2DC0#3F2DC0

#3F2DC0 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.9% C 0.214 H 277.9°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F2DC0
RGB	rgb(63, 45, 192)
HSL	hsl(247, 62%, 46%)
HSV	hsv(247, 77%, 75%)
CMYK	cmyk(67.2%, 76.6%, 0%, 24.7%)
CIE-LAB	lab(31.20, 50.80, -73.43)
CIE-LCH	lch(31.20, 89.29, 304.68°)
OKLab	oklab(42.93% 0.0294 -0.2121)
OKLCH	oklch(42.93% 0.214 277.9)
XYZ	xyz(12.4996, 6.7382, 50.5008)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2DC0 #AEC02D

analogous

#2D65C0 #3F2DC0 #892DC0

triadic

#3F2DC0 #C03F2D #2DC03F

tetradic

#3F2DC0 #C02D65 #AEC02D #2DC089

square

#3F2DC0 #C02D65 #AEC02D #2DC089

split-complementary

#3F2DC0 #C0892D #65C02D

monochromatic

#1E165D #2F218E #3F2DC0 #6453D7 #9085E2

Accessibility & contrast

On white

8.94

#3F2DC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3F2DC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2DC0

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2DC0	#FFFFFF	#000000	##FFFFFF
##3F2DC0	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC4

Deuteranopia (green-blind)

#0043BD

Tritanopia (blue-blind)

#005875

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f2dc0;
/* rgb */ color: rgb(63, 45, 192);
/* oklch */ color: oklch(42.9% 0.214 277.9);

Tailwind

colors: {
  custom: {
    50: '#8669d4',
    500: '#3f2dc0',
    950: '#000000',
  },
}

SCSS

$custom: #3f2dc0;
$custom-light: #8669d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2dc0",
  "rgb": {
    "r": 63,
    "g": 45,
    "b": 192
  },
  "hsl": {
    "h": 247.347,
    "s": 62.025,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42925,
    "c": 0.21415,
    "h": 277.9
  },
  "luminance": 0.06739
}

Semantic roles & 50–950 ramp

primary

#3F2DC0

secondary

#C2CC7D

accent

#E543D1

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #3F2DC0

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

Preview Lab → · Contrast checker → · Palette generator →