#3F127E#3F127E

#3F127E is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.1% C 0.162 H 294.2°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F127E
RGB	rgb(63, 18, 126)
HSL	hsl(265, 75%, 28%)
HSV	hsv(265, 86%, 49%)
CMYK	cmyk(50%, 85.7%, 0%, 50.6%)
CIE-LAB	lab(20.03, 44.15, -51.57)
CIE-LCH	lch(20.03, 67.88, 310.57°)
OKLab	oklab(33.1% 0.0666 -0.148)
OKLCH	oklch(33.1% 0.162 294.2)
XYZ	xyz(6.0311, 2.9955, 19.9950)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F127E #517E12

analogous

#121B7E #3F127E #75127E

triadic

#3F127E #7E3F12 #127E3F

tetradic

#3F127E #7E121B #517E12 #127E75

square

#3F127E #7E121B #517E12 #127E75

split-complementary

#3F127E #7E7512 #1B7E12

monochromatic

#0D041B #240A48 #3F127E #5A1AB4 #762AE1

Accessibility & contrast

On white

13.13

#3F127E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3F127E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F127E

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F127E	#FFFFFF	#000000	##FFFFFF
##3F127E	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003181

Deuteranopia (green-blind)

#002F7C

Tritanopia (blue-blind)

#2B334A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3f127e;
/* rgb */ color: rgb(63, 18, 126);
/* oklch */ color: oklch(33.1% 0.162 294.2);

Tailwind

colors: {
  custom: {
    50: '#7c57a4',
    500: '#3f127e',
    950: '#000000',
  },
}

SCSS

$custom: #3f127e;
$custom-light: #7c57a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f127e",
  "rgb": {
    "r": 63,
    "g": 18,
    "b": 126
  },
  "hsl": {
    "h": 265,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33098,
    "c": 0.16233,
    "h": 294.2
  },
  "luminance": 0.02996
}

Semantic roles & 50–950 ramp

primary

#3F127E

secondary

#80B438

accent

#F236A4

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A030F

muted

#7C787F

Preview Lab

Preview with #3F127E

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

Preview Lab → · Contrast checker → · Palette generator →