#3A21A2#3A21A2

#3A21A2 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.191 H 281.1°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A21A2
RGB	rgb(58, 33, 162)
HSL	hsl(252, 66%, 38%)
HSV	hsv(252, 80%, 64%)
CMYK	cmyk(64.2%, 79.6%, 0%, 36.5%)
CIE-LAB	lab(25.55, 47.18, -64.84)
CIE-LCH	lch(25.55, 80.19, 306.04°)
OKLab	oklab(37.93% 0.0369 -0.1871)
OKLCH	oklch(37.93% 0.191 281.1)
XYZ	xyz(8.8083, 4.5952, 34.5982)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A21A2 #89A221

analogous

#2148A2 #3A21A2 #7A21A2

triadic

#3A21A2 #A23A21 #21A23A

tetradic

#3A21A2 #A22148 #89A221 #21A27A

square

#3A21A2 #A22148 #89A221 #21A27A

split-complementary

#3A21A2 #A27A21 #48A221

monochromatic

#160C3C #28176F #3A21A2 #4D2CD4 #785FDE

Accessibility & contrast

On white

10.94

#3A21A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3A21A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A21A2

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A21A2	#FFFFFF	#000000	##FFFFFF
##3A21A2	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A6

Deuteranopia (green-blind)

#0038A0

Tritanopia (blue-blind)

#004861

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3a21a2;
/* rgb */ color: rgb(58, 33, 162);
/* oklch */ color: oklch(37.9% 0.191 281.1);

Tailwind

colors: {
  custom: {
    50: '#7f61bf',
    500: '#3a21a2',
    950: '#000000',
  },
}

SCSS

$custom: #3a21a2;
$custom-light: #7f61bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a21a2",
  "rgb": {
    "r": 58,
    "g": 33,
    "b": 162
  },
  "hsl": {
    "h": 251.628,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3793,
    "c": 0.19071,
    "h": 281.1
  },
  "luminance": 0.04596
}

Semantic roles & 50–950 ramp

primary

#3A21A2

secondary

#AFC35C

accent

#E93FC8

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3A21A2

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

Preview Lab → · Contrast checker → · Palette generator →