#3F2E9A#3F2E9A

#3F2E9A is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.3% C 0.167 H 282.8°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#3F2E9A
RGB	rgb(63, 46, 154)
HSL	hsl(249, 54%, 39%)
HSV	hsv(249, 70%, 60%)
CMYK	cmyk(59.1%, 70.1%, 0%, 39.6%)
CIE-LAB	lab(27.69, 38.37, -56.43)
CIE-LCH	lch(27.69, 68.23, 304.21°)
OKLab	oklab(39.32% 0.0368 -0.1625)
OKLCH	oklch(39.32% 0.167 282.8)
XYZ	xyz(8.8578, 5.3433, 31.1302)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2E9A #899A2E

analogous

#2E539A #3F2E9A #752E9A

triadic

#3F2E9A #9A3F2E #2E9A3F

tetradic

#3F2E9A #9A2E53 #899A2E #2E9A75

square

#3F2E9A #9A2E53 #899A2E #2E9A75

split-complementary

#3F2E9A #9A752E #539A2E

monochromatic

#18123C #2C206B #3F2E9A #553FC6 #7E6FD4

Accessibility & contrast

On white

10.15

#3F2E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3F2E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2E9A

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2E9A	#FFFFFF	#000000	##FFFFFF
##3F2E9A	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459D

Deuteranopia (green-blind)

#003E98

Tritanopia (blue-blind)

#084A60

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f2e9a;
/* rgb */ color: rgb(63, 46, 154);
/* oklch */ color: oklch(39.3% 0.167 282.8);

Tailwind

colors: {
  custom: {
    50: '#7e68b9',
    500: '#3f2e9a',
    950: '#000000',
  },
}

SCSS

$custom: #3f2e9a;
$custom-light: #7e68b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2e9a",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 154
  },
  "hsl": {
    "h": 249.444,
    "s": 54,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39317,
    "c": 0.16658,
    "h": 282.8
  },
  "luminance": 0.05344
}

Semantic roles & 50–950 ramp

primary

#3F2E9A

secondary

#AEBB69

accent

#DD4AC6

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F2E9A

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

Preview Lab → · Contrast checker → · Palette generator →