#3F2DAF#3F2DAF

#3F2DAF is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.2% C 0.194 H 279.9°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#3F2DAF
RGB	rgb(63, 45, 175)
HSL	hsl(248, 59%, 43%)
HSV	hsv(248, 74%, 69%)
CMYK	cmyk(64%, 74.3%, 0%, 31.4%)
CIE-LAB	lab(29.48, 45.56, -66.18)
CIE-LCH	lch(29.48, 80.34, 304.54°)
OKLab	oklab(41.2% 0.0334 -0.191)
OKLCH	oklch(41.2% 0.194 279.9)
XYZ	xyz(10.7237, 6.0278, 41.1475)
Luminance	0.0603 (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

#3F2DAF #9DAF2D

analogous

#2D5CAF #3F2DAF #802DAF

triadic

#3F2DAF #AF3F2D #2DAF3F

tetradic

#3F2DAF #AF2D5C #9DAF2D #2DAF80

square

#3F2DAF #AF2D5C #9DAF2D #2DAF80

split-complementary

#3F2DAF #AF802D #5CAF2D

monochromatic

#1C144E #2D207E #3F2DAF #5C49D0 #877ADD

Accessibility & contrast

On white

9.52

#3F2DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3F2DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2DAF

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2DAF	#FFFFFF	#000000	##FFFFFF
##3F2DAF	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB3

Deuteranopia (green-blind)

#0040AD

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f2daf;
/* rgb */ color: rgb(63, 45, 175);
/* oklch */ color: oklch(41.2% 0.194 279.9);

Tailwind

colors: {
  custom: {
    50: '#8268c8',
    500: '#3f2daf',
    950: '#000000',
  },
}

SCSS

$custom: #3f2daf;
$custom-light: #8268c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2daf",
  "rgb": {
    "r": 63,
    "g": 45,
    "b": 175
  },
  "hsl": {
    "h": 248.308,
    "s": 59.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41198,
    "c": 0.19387,
    "h": 279.9
  },
  "luminance": 0.06029
}

Semantic roles & 50–950 ramp

primary

#3F2DAF

secondary

#BAC573

accent

#E246CD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2DAF

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

Preview Lab → · Contrast checker → · Palette generator →