#3915B4#3915B4

#3915B4 is a dark, highly saturated violet. Relative luminance 0.047; OKLCH L 38.7% C 0.220 H 279.0°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#3915B4
RGB	rgb(57, 21, 180)
HSL	hsl(254, 79%, 39%)
HSV	hsv(254, 88%, 71%)
CMYK	cmyk(68.3%, 88.3%, 0%, 29.4%)
CIE-LAB	lab(25.86, 57.09, -75.17)
CIE-LCH	lch(25.86, 94.39, 307.22°)
OKLab	oklab(38.72% 0.0343 -0.217)
OKLCH	oklch(38.72% 0.22 279)
XYZ	xyz(10.1911, 4.7006, 43.5414)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3915B4 #90B415

analogous

#1541B4 #3915B4 #8915B4

triadic

#3915B4 #B43915 #15B439

tetradic

#3915B4 #B41541 #90B415 #15B489

square

#3915B4 #B41541 #90B415 #15B489

split-complementary

#3915B4 #B48915 #41B415

monochromatic

#160846 #280F7D #3915B4 #4D21E5 #7958EC

Accessibility & contrast

On white

10.82

#3915B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3915B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3915B4

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3915B4	#FFFFFF	#000000	##FFFFFF
##3915B4	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B8

Deuteranopia (green-blind)

#0037B1

Tritanopia (blue-blind)

#004B6A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3915b4;
/* rgb */ color: rgb(57, 21, 180);
/* oklch */ color: oklch(38.7% 0.220 279.0);

Tailwind

colors: {
  custom: {
    50: '#835ccc',
    500: '#3915b4',
    950: '#000000',
  },
}

SCSS

$custom: #3915b4;
$custom-light: #835ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#3915b4",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 180
  },
  "hsl": {
    "h": 253.585,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38724,
    "c": 0.21967,
    "h": 279
  },
  "luminance": 0.04701
}

Semantic roles & 50–950 ramp

primary

#3915B4

secondary

#B3CF56

accent

#F632C9

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #3915B4

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

Preview Lab → · Contrast checker → · Palette generator →