#3F2E9D#3F2E9D

#3F2E9D is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.6% C 0.170 H 282.3°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#3F2E9D
RGB	rgb(63, 46, 157)
HSL	hsl(249, 55%, 40%)
HSV	hsv(249, 71%, 62%)
CMYK	cmyk(59.9%, 70.7%, 0%, 38.4%)
CIE-LAB	lab(27.97, 39.32, -57.81)
CIE-LCH	lch(27.97, 69.91, 304.22°)
OKLab	oklab(39.6% 0.0363 -0.1665)
OKLCH	oklch(39.6% 0.17 282.3)
XYZ	xyz(9.1108, 5.4445, 32.4625)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2E9D #8C9D2E

analogous

#2E559D #3F2E9D #762E9D

triadic

#3F2E9D #9D3F2E #2E9D3F

tetradic

#3F2E9D #9D2E55 #8C9D2E #2E9D76

square

#3F2E9D #9D2E55 #8C9D2E #2E9D76

split-complementary

#3F2E9D #9D762E #559D2E

monochromatic

#19123E #2C206E #3F2E9D #5541C7 #8070D5

Accessibility & contrast

On white

10.05

#3F2E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3F2E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2E9D

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2E9D	#FFFFFF	#000000	##FFFFFF
##3F2E9D	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A0

Deuteranopia (green-blind)

#003E9B

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f2e9d;
/* rgb */ color: rgb(63, 46, 157);
/* oklch */ color: oklch(39.6% 0.170 282.3);

Tailwind

colors: {
  custom: {
    50: '#7f68bb',
    500: '#3f2e9d',
    950: '#000000',
  },
}

SCSS

$custom: #3f2e9d;
$custom-light: #7f68bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2e9d",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 157
  },
  "hsl": {
    "h": 249.189,
    "s": 54.68,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39597,
    "c": 0.17041,
    "h": 282.3
  },
  "luminance": 0.05445
}

Semantic roles & 50–950 ramp

primary

#3F2E9D

secondary

#B0BD6A

accent

#DE4AC7

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F2E9D

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

Preview Lab → · Contrast checker → · Palette generator →