#3F2CB4#3F2CB4

#3F2CB4 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.6% C 0.201 H 279.4°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F2CB4
RGB	rgb(63, 44, 180)
HSL	hsl(248, 61%, 44%)
HSV	hsv(248, 76%, 71%)
CMYK	cmyk(65%, 75.6%, 0%, 29.4%)
CIE-LAB	lab(29.79, 47.64, -68.65)
CIE-LCH	lch(29.79, 83.56, 304.76°)
OKLab	oklab(41.57% 0.0328 -0.1982)
OKLCH	oklch(41.57% 0.201 279.4)
XYZ	xyz(11.1862, 6.1525, 43.7692)
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

#3F2CB4 #A1B42C

analogous

#2C5DB4 #3F2CB4 #832CB4

triadic

#3F2CB4 #B43F2C #2CB43F

tetradic

#3F2CB4 #B42C5D #A1B42C #2CB483

square

#3F2CB4 #B42C5D #A1B42C #2CB483

split-complementary

#3F2CB4 #B4832C #5DB42C

monochromatic

#1D1452 #2E2083 #3F2CB4 #5D4AD3 #897CDF

Accessibility & contrast

On white

9.41

#3F2CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3F2CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2CB4

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2CB4	#FFFFFF	#000000	##FFFFFF
##3F2CB4	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB8

Deuteranopia (green-blind)

#0041B2

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f2cb4;
/* rgb */ color: rgb(63, 44, 180);
/* oklch */ color: oklch(41.6% 0.201 279.4);

Tailwind

colors: {
  custom: {
    50: '#8468cc',
    500: '#3f2cb4',
    950: '#000000',
  },
}

SCSS

$custom: #3f2cb4;
$custom-light: #8468cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2cb4",
  "rgb": {
    "r": 63,
    "g": 44,
    "b": 180
  },
  "hsl": {
    "h": 248.382,
    "s": 60.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41568,
    "c": 0.20089,
    "h": 279.4
  },
  "luminance": 0.06153
}

Semantic roles & 50–950 ramp

primary

#3F2CB4

secondary

#BCC775

accent

#E444CE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2CB4

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

Preview Lab → · Contrast checker → · Palette generator →