#3F2BB4#3F2BB4

#3F2BB4 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.4% C 0.202 H 279.5°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#3F2BB4
RGB	rgb(63, 43, 180)
HSL	hsl(249, 61%, 44%)
HSV	hsv(249, 76%, 71%)
CMYK	cmyk(65%, 76.1%, 0%, 29.4%)
CIE-LAB	lab(29.61, 48.16, -68.95)
CIE-LCH	lch(29.61, 84.11, 304.93°)
OKLab	oklab(41.44% 0.0334 -0.1991)
OKLCH	oklch(41.44% 0.202 279.5)
XYZ	xyz(11.1494, 6.0789, 43.7570)
Luminance	0.0608 (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

#3F2BB4 #A0B42B

analogous

#2B5BB4 #3F2BB4 #832BB4

triadic

#3F2BB4 #B43F2B #2BB43F

tetradic

#3F2BB4 #B42B5B #A0B42B #2BB483

square

#3F2BB4 #B42B5B #A0B42B #2BB483

split-complementary

#3F2BB4 #B4832B #5BB42B

monochromatic

#1C1351 #2E1F83 #3F2BB4 #5D49D3 #897ADF

Accessibility & contrast

On white

9.48

#3F2BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3F2BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2BB4

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2BB4	#FFFFFF	#000000	##FFFFFF
##3F2BB4	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB8

Deuteranopia (green-blind)

#0040B2

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f2bb4;
/* rgb */ color: rgb(63, 43, 180);
/* oklch */ color: oklch(41.4% 0.202 279.5);

Tailwind

colors: {
  custom: {
    50: '#8468cc',
    500: '#3f2bb4',
    950: '#000000',
  },
}

SCSS

$custom: #3f2bb4;
$custom-light: #8468cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2bb4",
  "rgb": {
    "r": 63,
    "g": 43,
    "b": 180
  },
  "hsl": {
    "h": 248.759,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41439,
    "c": 0.20185,
    "h": 279.5
  },
  "luminance": 0.0608
}

Semantic roles & 50–950 ramp

primary

#3F2BB4

secondary

#BBC773

accent

#E543CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3F2BB4

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

Preview Lab → · Contrast checker → · Palette generator →