#3F2DB2#3F2DB2

#3F2DB2 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.5% C 0.198 H 279.5°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#3F2DB2
RGB	rgb(63, 45, 178)
HSL	hsl(248, 60%, 44%)
HSV	hsv(248, 75%, 70%)
CMYK	cmyk(64.6%, 74.7%, 0%, 30.2%)
CIE-LAB	lab(29.78, 46.49, -67.48)
CIE-LCH	lch(29.78, 81.95, 304.57°)
OKLab	oklab(41.5% 0.0327 -0.1948)
OKLCH	oklch(41.5% 0.198 279.5)
XYZ	xyz(11.0216, 6.1470, 42.7165)
Luminance	0.0615 (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

#3F2DB2 #A0B22D

analogous

#2D5DB2 #3F2DB2 #812DB2

triadic

#3F2DB2 #B23F2D #2DB23F

tetradic

#3F2DB2 #B22D5D #A0B22D #2DB281

square

#3F2DB2 #B22D5D #A0B22D #2DB281

split-complementary

#3F2DB2 #B2812D #5DB22D

monochromatic

#1C1450 #2E2181 #3F2DB2 #5D4BD1 #897CDE

Accessibility & contrast

On white

9.42

#3F2DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3F2DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2DB2

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2DB2	#FFFFFF	#000000	##FFFFFF
##3F2DB2	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB6

Deuteranopia (green-blind)

#0041B0

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f2db2;
/* rgb */ color: rgb(63, 45, 178);
/* oklch */ color: oklch(41.5% 0.198 279.5);

Tailwind

colors: {
  custom: {
    50: '#8369ca',
    500: '#3f2db2',
    950: '#000000',
  },
}

SCSS

$custom: #3f2db2;
$custom-light: #8369ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2db2",
  "rgb": {
    "r": 63,
    "g": 45,
    "b": 178
  },
  "hsl": {
    "h": 248.12,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41498,
    "c": 0.1975,
    "h": 279.5
  },
  "luminance": 0.06148
}

Semantic roles & 50–950 ramp

primary

#3F2DB2

secondary

#BBC675

accent

#E345CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2DB2

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

Preview Lab → · Contrast checker → · Palette generator →