#3F237E#3F237E

#3F237E is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.1% C 0.144 H 291.2°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F237E
RGB	rgb(63, 35, 126)
HSL	hsl(258, 57%, 32%)
HSV	hsv(258, 72%, 49%)
CMYK	cmyk(50%, 72.2%, 0%, 50.6%)
CIE-LAB	lab(22.88, 36.00, -46.89)
CIE-LCH	lch(22.88, 59.12, 307.52°)
OKLab	oklab(35.1% 0.0522 -0.1344)
OKLCH	oklch(35.1% 0.144 291.2)
XYZ	xyz(6.4158, 3.7649, 20.1233)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F237E #627E23

analogous

#23347E #3F237E #6D237E

triadic

#3F237E #7E3F23 #237E3F

tetradic

#3F237E #7E2334 #627E23 #237E6D

square

#3F237E #7E2334 #627E23 #237E6D

split-complementary

#3F237E #7E6D23 #347E23

monochromatic

#0F081E #27164E #3F237E #5730AE #754ECE

Accessibility & contrast

On white

11.98

#3F237E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#3F237E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F237E

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F237E	#FFFFFF	#000000	##FFFFFF
##3F237E	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003881

Deuteranopia (green-blind)

#00357C

Tritanopia (blue-blind)

#2B3A4E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f237e;
/* rgb */ color: rgb(63, 35, 126);
/* oklch */ color: oklch(35.1% 0.144 291.2);

Tailwind

colors: {
  custom: {
    50: '#7b60a4',
    500: '#3f237e',
    950: '#000000',
  },
}

SCSS

$custom: #3f237e;
$custom-light: #7b60a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f237e",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 126
  },
  "hsl": {
    "h": 258.462,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.35098,
    "c": 0.14424,
    "h": 291.2
  },
  "luminance": 0.03765
}

Semantic roles & 50–950 ramp

primary

#3F237E

secondary

#92B04C

accent

#E048B1

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#0A050F

muted

#7C797F

Preview Lab

Preview with #3F237E

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

Preview Lab → · Contrast checker → · Palette generator →