#3D21AA#3D21AA

#3D21AA is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.0% C 0.200 H 281.3°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#3D21AA
RGB	rgb(61, 33, 170)
HSL	hsl(252, 67%, 40%)
HSV	hsv(252, 81%, 67%)
CMYK	cmyk(64.1%, 80.6%, 0%, 33.3%)
CIE-LAB	lab(26.68, 49.86, -67.80)
CIE-LCH	lch(26.68, 84.16, 306.33°)
OKLab	oklab(39.04% 0.039 -0.1957)
OKLCH	oklch(39.04% 0.2 281.3)
XYZ	xyz(9.7217, 4.9814, 38.4716)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D21AA #8EAA21

analogous

#2149AA #3D21AA #8221AA

triadic

#3D21AA #AA3D21 #21AA3D

tetradic

#3D21AA #AA2149 #8EAA21 #21AA82

square

#3D21AA #AA2149 #8EAA21 #21AA82

split-complementary

#3D21AA #AA8221 #49AA21

monochromatic

#180D43 #2B1777 #3D21AA #5331D7 #7E64E1

Accessibility & contrast

On white

10.52

#3D21AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3D21AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D21AA

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D21AA	#FFFFFF	#000000	##FFFFFF
##3D21AA	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AE

Deuteranopia (green-blind)

#003AA8

Tritanopia (blue-blind)

#004B66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3d21aa;
/* rgb */ color: rgb(61, 33, 170);
/* oklch */ color: oklch(39.0% 0.200 281.3);

Tailwind

colors: {
  custom: {
    50: '#8261c5',
    500: '#3d21aa',
    950: '#000000',
  },
}

SCSS

$custom: #3d21aa;
$custom-light: #8261c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d21aa",
  "rgb": {
    "r": 61,
    "g": 33,
    "b": 170
  },
  "hsl": {
    "h": 252.263,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39039,
    "c": 0.1995,
    "h": 281.3
  },
  "luminance": 0.04982
}

Semantic roles & 50–950 ramp

primary

#3D21AA

secondary

#B1C661

accent

#EA3DC7

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3D21AA

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

Preview Lab → · Contrast checker → · Palette generator →