#3F2DB6#3F2DB6

#3F2DB6 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.9% C 0.202 H 279.0°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#3F2DB6
RGB	rgb(63, 45, 182)
HSL	hsl(248, 60%, 45%)
HSV	hsv(248, 75%, 71%)
CMYK	cmyk(65.4%, 75.3%, 0%, 28.6%)
CIE-LAB	lab(30.18, 47.73, -69.20)
CIE-LCH	lch(30.18, 84.07, 304.60°)
OKLab	oklab(41.9% 0.0318 -0.1998)
OKLCH	oklch(41.9% 0.202 279)
XYZ	xyz(11.4291, 6.3100, 44.8626)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 3.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2DB6 #A4B62D

analogous

#2D60B6 #3F2DB6 #832DB6

triadic

#3F2DB6 #B63F2D #2DB63F

tetradic

#3F2DB6 #B62D60 #A4B62D #2DB683

square

#3F2DB6 #B62D60 #A4B62D #2DB683

split-complementary

#3F2DB6 #B6832D #60B62D

monochromatic

#1D1554 #2E2185 #3F2DB6 #5F4DD3 #8B7EDF

Accessibility & contrast

On white

9.28

#3F2DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3F2DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2DB6

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2DB6	#FFFFFF	#000000	##FFFFFF
##3F2DB6	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBA

Deuteranopia (green-blind)

#0042B4

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3f2db6;
/* rgb */ color: rgb(63, 45, 182);
/* oklch */ color: oklch(41.9% 0.202 279.0);

Tailwind

colors: {
  custom: {
    50: '#8469cd',
    500: '#3f2db6',
    950: '#000000',
  },
}

SCSS

$custom: #3f2db6;
$custom-light: #8469cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2db6",
  "rgb": {
    "r": 63,
    "g": 45,
    "b": 182
  },
  "hsl": {
    "h": 247.883,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41901,
    "c": 0.20231,
    "h": 279
  },
  "luminance": 0.06311
}

Semantic roles & 50–950 ramp

primary

#3F2DB6

secondary

#BDC877

accent

#E344CF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3F2DB6

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

Preview Lab → · Contrast checker → · Palette generator →