#3F2F94#3F2F94

#3F2F94 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.9% C 0.158 H 283.5°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#3F2F94
RGB	rgb(63, 47, 148)
HSL	hsl(250, 52%, 38%)
HSV	hsv(250, 68%, 58%)
CMYK	cmyk(57.4%, 68.2%, 0%, 42%)
CIE-LAB	lab(27.37, 35.85, -53.27)
CIE-LCH	lch(27.37, 64.21, 303.94°)
OKLab	oklab(38.92% 0.0369 -0.1532)
OKLCH	oklch(38.92% 0.158 283.5)
XYZ	xyz(8.4101, 5.2274, 28.5771)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2F94 #84942F

analogous

#2F5194 #3F2F94 #712F94

triadic

#3F2F94 #943F2F #2F943F

tetradic

#3F2F94 #942F51 #84942F #2F9471

square

#3F2F94 #942F51 #84942F #2F9471

split-complementary

#3F2F94 #94712F #51942F

monochromatic

#171137 #2B2066 #3F2F94 #533EC2 #7D6DD1

Accessibility & contrast

On white

10.27

#3F2F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3F2F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2F94

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2F94	#FFFFFF	#000000	##FFFFFF
##3F2F94	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004497

Deuteranopia (green-blind)

#003D92

Tritanopia (blue-blind)

#15495D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f2f94;
/* rgb */ color: rgb(63, 47, 148);
/* oklch */ color: oklch(38.9% 0.158 283.5);

Tailwind

colors: {
  custom: {
    50: '#7d69b4',
    500: '#3f2f94',
    950: '#000000',
  },
}

SCSS

$custom: #3f2f94;
$custom-light: #7d69b4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2f94",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 148
  },
  "hsl": {
    "h": 249.505,
    "s": 51.795,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38923,
    "c": 0.15757,
    "h": 283.5
  },
  "luminance": 0.05228
}

Semantic roles & 50–950 ramp

primary

#3F2F94

secondary

#ABB867

accent

#DB4DC5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #3F2F94

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

Preview Lab → · Contrast checker → · Palette generator →