#3A1FA8#3A1FA8

#3A1FA8 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.4% C 0.199 H 280.4°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#3A1FA8
RGB	rgb(58, 31, 168)
HSL	hsl(252, 69%, 39%)
HSV	hsv(252, 82%, 66%)
CMYK	cmyk(65.5%, 81.5%, 0%, 34.1%)
CIE-LAB	lab(25.88, 49.89, -67.93)
CIE-LCH	lch(25.88, 84.28, 306.29°)
OKLab	oklab(38.35% 0.0361 -0.1961)
OKLCH	oklch(38.35% 0.199 280.4)
XYZ	xyz(9.3006, 4.7059, 37.4564)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1FA8 #8DA81F

analogous

#1F49A8 #3A1FA8 #7F1FA8

triadic

#3A1FA8 #A83A1F #1FA83A

tetradic

#3A1FA8 #A81F49 #8DA81F #1FA87F

square

#3A1FA8 #A81F49 #8DA81F #1FA87F

split-complementary

#3A1FA8 #A87F1F #49A81F

monochromatic

#160C41 #281574 #3A1FA8 #4E2CD8 #7960E2

Accessibility & contrast

On white

10.82

#3A1FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3A1FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1FA8

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1FA8	#FFFFFF	#000000	##FFFFFF
##3A1FA8	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)

#0042AC

Deuteranopia (green-blind)

#0038A6

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3a1fa8;
/* rgb */ color: rgb(58, 31, 168);
/* oklch */ color: oklch(38.4% 0.199 280.4);

Tailwind

colors: {
  custom: {
    50: '#8060c3',
    500: '#3a1fa8',
    950: '#000000',
  },
}

SCSS

$custom: #3a1fa8;
$custom-light: #8060c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1fa8",
  "rgb": {
    "r": 58,
    "g": 31,
    "b": 168
  },
  "hsl": {
    "h": 251.825,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38353,
    "c": 0.19937,
    "h": 280.4
  },
  "luminance": 0.04707
}

Semantic roles & 50–950 ramp

primary

#3A1FA8

secondary

#B1C65D

accent

#EC3CC9

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3A1FA8

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

Preview Lab → · Contrast checker → · Palette generator →