#3F2F93#3F2F93

#3F2F93 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.8% C 0.156 H 283.7°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F2F93
RGB	rgb(63, 47, 147)
HSL	hsl(250, 52%, 38%)
HSV	hsv(250, 68%, 58%)
CMYK	cmyk(57.1%, 68%, 0%, 42.4%)
CIE-LAB	lab(27.29, 35.53, -52.80)
CIE-LCH	lch(27.29, 63.64, 303.94°)
OKLab	oklab(38.83% 0.037 -0.1518)
OKLCH	oklch(38.83% 0.156 283.7)
XYZ	xyz(8.3313, 5.1959, 28.1620)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2F93 #83932F

analogous

#2F5193 #3F2F93 #712F93

triadic

#3F2F93 #933F2F #2F933F

tetradic

#3F2F93 #932F51 #83932F #2F9371

square

#3F2F93 #932F51 #83932F #2F9371

split-complementary

#3F2F93 #93712F #51932F

monochromatic

#171136 #2B2065 #3F2F93 #533EC1 #7C6CD0

Accessibility & contrast

On white

10.30

#3F2F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3F2F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2F93

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2F93	#FFFFFF	#000000	##FFFFFF
##3F2F93	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004496

Deuteranopia (green-blind)

#003D91

Tritanopia (blue-blind)

#16485D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f2f93;
/* rgb */ color: rgb(63, 47, 147);
/* oklch */ color: oklch(38.8% 0.156 283.7);

Tailwind

colors: {
  custom: {
    50: '#7d69b4',
    500: '#3f2f93',
    950: '#000000',
  },
}

SCSS

$custom: #3f2f93;
$custom-light: #7d69b4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2f93",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 147
  },
  "hsl": {
    "h": 249.6,
    "s": 51.546,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38833,
    "c": 0.15625,
    "h": 283.7
  },
  "luminance": 0.05196
}

Semantic roles & 50–950 ramp

primary

#3F2F93

secondary

#AAB766

accent

#DB4DC4

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #3F2F93

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

Preview Lab → · Contrast checker → · Palette generator →