#3F2F92#3F2F92

#3F2F92 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.7% C 0.155 H 283.9°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#3F2F92
RGB	rgb(63, 47, 146)
HSL	hsl(250, 51%, 38%)
HSV	hsv(250, 68%, 57%)
CMYK	cmyk(56.8%, 67.8%, 0%, 42.7%)
CIE-LAB	lab(27.20, 35.21, -52.32)
CIE-LCH	lch(27.20, 63.07, 303.94°)
OKLab	oklab(38.74% 0.0371 -0.1504)
OKLCH	oklch(38.74% 0.155 283.9)
XYZ	xyz(8.2531, 5.1646, 27.7505)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2F92 #82922F

analogous

#2F5092 #3F2F92 #702F92

triadic

#3F2F92 #923F2F #2F923F

tetradic

#3F2F92 #922F50 #82922F #2F9270

square

#3F2F92 #922F50 #82922F #2F9270

split-complementary

#3F2F92 #92702F #50922F

monochromatic

#171135 #2B2064 #3F2F92 #533EC0 #7C6CD0

Accessibility & contrast

On white

10.33

#3F2F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3F2F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2F92

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2F92	#FFFFFF	#000000	##FFFFFF
##3F2F92	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004395

Deuteranopia (green-blind)

#003D90

Tritanopia (blue-blind)

#17485C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f2f92;
/* rgb */ color: rgb(63, 47, 146);
/* oklch */ color: oklch(38.7% 0.155 283.9);

Tailwind

colors: {
  custom: {
    50: '#7d69b3',
    500: '#3f2f92',
    950: '#000000',
  },
}

SCSS

$custom: #3f2f92;
$custom-light: #7d69b3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2f92",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 146
  },
  "hsl": {
    "h": 249.697,
    "s": 51.295,
    "l": 37.843
  },
  "oklch": {
    "l": 0.38743,
    "c": 0.15493,
    "h": 283.9
  },
  "luminance": 0.05165
}

Semantic roles & 50–950 ramp

primary

#3F2F92

secondary

#AAB766

accent

#DB4DC4

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #3F2F92

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

Preview Lab → · Contrast checker → · Palette generator →