#3F169E#3F169E

#3F169E is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.8% C 0.194 H 285.5°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F169E
RGB	rgb(63, 22, 158)
HSL	hsl(258, 76%, 35%)
HSV	hsv(258, 86%, 62%)
CMYK	cmyk(60.1%, 86.1%, 0%, 38%)
CIE-LAB	lab(24.00, 51.26, -64.96)
CIE-LCH	lch(24.00, 82.75, 308.28°)
OKLab	oklab(36.85% 0.0519 -0.1872)
OKLCH	oklch(36.85% 0.194 285.5)
XYZ	xyz(8.5065, 4.0987, 32.6840)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F169E #759E16

analogous

#16319E #3F169E #83169E

triadic

#3F169E #9E3F16 #169E3F

tetradic

#3F169E #9E1631 #759E16 #169E83

square

#3F169E #9E1631 #759E16 #169E83

split-complementary

#3F169E #9E8316 #319E16

monochromatic

#140733 #2A0F68 #3F169E #541DD4 #7849E6

Accessibility & contrast

On white

11.54

#3F169E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#3F169E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F169E

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F169E	#FFFFFF	#000000	##FFFFFF
##3F169E	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00359C

Tritanopia (blue-blind)

#02425D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3f169e;
/* rgb */ color: rgb(63, 22, 158);
/* oklch */ color: oklch(36.8% 0.194 285.5);

Tailwind

colors: {
  custom: {
    50: '#815cbc',
    500: '#3f169e',
    950: '#000000',
  },
}

SCSS

$custom: #3f169e;
$custom-light: #815cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f169e",
  "rgb": {
    "r": 63,
    "g": 22,
    "b": 158
  },
  "hsl": {
    "h": 258.088,
    "s": 75.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36848,
    "c": 0.19422,
    "h": 285.5
  },
  "luminance": 0.04099
}

Semantic roles & 50–950 ramp

primary

#3F169E

secondary

#A1C749

accent

#F236B9

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #3F169E

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

Preview Lab → · Contrast checker → · Palette generator →