#3F2CBD#3F2CBD

#3F2CBD is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.5% C 0.212 H 278.3°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#3F2CBD
RGB	rgb(63, 44, 189)
HSL	hsl(248, 62%, 46%)
HSV	hsv(248, 77%, 74%)
CMYK	cmyk(66.7%, 76.7%, 0%, 25.9%)
CIE-LAB	lab(30.71, 50.40, -72.47)
CIE-LCH	lch(30.71, 88.27, 304.82°)
OKLab	oklab(42.49% 0.0307 -0.2093)
OKLCH	oklch(42.49% 0.212 278.3)
XYZ	xyz(12.1329, 6.5312, 48.7555)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.11

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2CBD #AABD2C

analogous

#2C61BD #3F2CBD #872CBD

triadic

#3F2CBD #BD3F2C #2CBD3F

tetradic

#3F2CBD #BD2C61 #AABD2C #2CBD87

square

#3F2CBD #BD2C61 #AABD2C #2CBD87

split-complementary

#3F2CBD #BD872C #61BD2C

monochromatic

#1E155A #2E208B #3F2CBD #6250D6 #8E82E2

Accessibility & contrast

On white

9.11

#3F2CBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3F2CBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2CBD

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2CBD	#FFFFFF	#000000	##FFFFFF
##3F2CBD	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC1

Deuteranopia (green-blind)

#0042BA

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f2cbd;
/* rgb */ color: rgb(63, 44, 189);
/* oklch */ color: oklch(42.5% 0.212 278.3);

Tailwind

colors: {
  custom: {
    50: '#8569d2',
    500: '#3f2cbd',
    950: '#000000',
  },
}

SCSS

$custom: #3f2cbd;
$custom-light: #8569d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2cbd",
  "rgb": {
    "r": 63,
    "g": 44,
    "b": 189
  },
  "hsl": {
    "h": 247.862,
    "s": 62.232,
    "l": 45.686
  },
  "oklch": {
    "l": 0.4249,
    "c": 0.21154,
    "h": 278.3
  },
  "luminance": 0.06532
}

Semantic roles & 50–950 ramp

primary

#3F2CBD

secondary

#C0CB7A

accent

#E542D0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3F2CBD

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

Preview Lab → · Contrast checker → · Palette generator →