#3F3192#3F3192

#3F3192 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.1% C 0.152 H 283.4°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#3F3192
RGB	rgb(63, 49, 146)
HSL	hsl(249, 50%, 38%)
HSV	hsv(249, 66%, 57%)
CMYK	cmyk(56.8%, 66.4%, 0%, 42.7%)
CIE-LAB	lab(27.65, 33.99, -51.59)
CIE-LCH	lch(27.65, 61.78, 303.38°)
OKLab	oklab(39.07% 0.0352 -0.1483)
OKLCH	oklch(39.07% 0.152 283.4)
XYZ	xyz(8.3349, 5.3282, 27.7778)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3192 #849231

analogous

#315392 #3F3192 #6F3192

triadic

#3F3192 #923F31 #31923F

tetradic

#3F3192 #923153 #849231 #31926F

square

#3F3192 #923153 #849231 #31926F

split-complementary

#3F3192 #926F31 #539231

monochromatic

#171236 #2B2264 #3F3192 #5341BF #7D6FCF

Accessibility & contrast

On white

10.17

#3F3192 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3F3192 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3192

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3192	#FFFFFF	#000000	##FFFFFF
##3F3192	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004495

Deuteranopia (green-blind)

#003E90

Tritanopia (blue-blind)

#17495D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f3192;
/* rgb */ color: rgb(63, 49, 146);
/* oklch */ color: oklch(39.1% 0.152 283.4);

Tailwind

colors: {
  custom: {
    50: '#7d6ab3',
    500: '#3f3192',
    950: '#000000',
  },
}

SCSS

$custom: #3f3192;
$custom-light: #7d6ab3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3192",
  "rgb": {
    "r": 63,
    "g": 49,
    "b": 146
  },
  "hsl": {
    "h": 248.66,
    "s": 49.744,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3907,
    "c": 0.15238,
    "h": 283.4
  },
  "luminance": 0.05329
}

Semantic roles & 50–950 ramp

primary

#3F3192

secondary

#ABB669

accent

#D94FC5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #3F3192

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

Preview Lab → · Contrast checker → · Palette generator →