#3F2E99#3F2E99

#3F2E99 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.165 H 282.9°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#3F2E99
RGB	rgb(63, 46, 153)
HSL	hsl(250, 54%, 39%)
HSV	hsv(250, 70%, 60%)
CMYK	cmyk(58.8%, 69.9%, 0%, 40%)
CIE-LAB	lab(27.60, 38.05, -55.96)
CIE-LCH	lch(27.60, 67.67, 304.21°)
OKLab	oklab(39.22% 0.037 -0.1611)
OKLCH	oklch(39.22% 0.165 282.9)
XYZ	xyz(8.7749, 5.3101, 30.6934)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2E99 #88992E

analogous

#2E5399 #3F2E99 #752E99

triadic

#3F2E99 #993F2E #2E993F

tetradic

#3F2E99 #992E53 #88992E #2E9975

square

#3F2E99 #992E53 #88992E #2E9975

split-complementary

#3F2E99 #99752E #53992E

monochromatic

#18123B #2C206A #3F2E99 #543FC5 #7E6ED3

Accessibility & contrast

On white

10.18

#3F2E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3F2E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2E99

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2E99	#FFFFFF	#000000	##FFFFFF
##3F2E99	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459C

Deuteranopia (green-blind)

#003D97

Tritanopia (blue-blind)

#0B4A60

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f2e99;
/* rgb */ color: rgb(63, 46, 153);
/* oklch */ color: oklch(39.2% 0.165 282.9);

Tailwind

colors: {
  custom: {
    50: '#7e68b8',
    500: '#3f2e99',
    950: '#000000',
  },
}

SCSS

$custom: #3f2e99;
$custom-light: #7e68b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2e99",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 153
  },
  "hsl": {
    "h": 249.533,
    "s": 53.769,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39224,
    "c": 0.16529,
    "h": 282.9
  },
  "luminance": 0.05311
}

Semantic roles & 50–950 ramp

primary

#3F2E99

secondary

#AEBB68

accent

#DD4BC6

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #3F2E99

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

Preview Lab → · Contrast checker → · Palette generator →