#3F238F#3F238F

#3F238F is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.7% C 0.165 H 287.0°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#3F238F
RGB	rgb(63, 35, 143)
HSL	hsl(256, 61%, 35%)
HSV	hsv(256, 76%, 56%)
CMYK	cmyk(55.9%, 75.5%, 0%, 43.9%)
CIE-LAB	lab(24.45, 41.10, -54.96)
CIE-LCH	lch(24.45, 68.63, 306.79°)
OKLab	oklab(36.7% 0.0484 -0.1581)
OKLCH	oklch(36.7% 0.165 287)
XYZ	xyz(7.6074, 4.2416, 26.3991)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F238F #738F23

analogous

#233D8F #3F238F #75238F

triadic

#3F238F #8F3F23 #238F3F

tetradic

#3F238F #8F233D #738F23 #238F75

square

#3F238F #8F233D #738F23 #238F75

split-complementary

#3F238F #8F7523 #3D8F23

monochromatic

#140B2D #29175E #3F238F #552FC0 #7857D6

Accessibility & contrast

On white

11.36

#3F238F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#3F238F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F238F

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F238F	#FFFFFF	#000000	##FFFFFF
##3F238F	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D92

Deuteranopia (green-blind)

#00378D

Tritanopia (blue-blind)

#1D4157

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3f238f;
/* rgb */ color: rgb(63, 35, 143);
/* oklch */ color: oklch(36.7% 0.165 287.0);

Tailwind

colors: {
  custom: {
    50: '#7d61b1',
    500: '#3f238f',
    950: '#000000',
  },
}

SCSS

$custom: #3f238f;
$custom-light: #7d61b1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f238f",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 143
  },
  "hsl": {
    "h": 255.556,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.367,
    "c": 0.16536,
    "h": 287
  },
  "luminance": 0.04242
}

Semantic roles & 50–950 ramp

primary

#3F238F

secondary

#9FBA54

accent

#E444BA

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F238F

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

Preview Lab → · Contrast checker → · Palette generator →