#3D21BD#3D21BD

#3D21BD is a dark, highly saturated violet. Relative luminance 0.058; OKLCH L 41.1% C 0.221 H 278.6°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#3D21BD
RGB	rgb(61, 33, 189)
HSL	hsl(251, 70%, 44%)
HSV	hsv(251, 83%, 74%)
CMYK	cmyk(67.7%, 82.5%, 0%, 25.9%)
CIE-LAB	lab(28.78, 55.36, -75.67)
CIE-LCH	lch(28.78, 93.76, 306.19°)
OKLab	oklab(41.11% 0.033 -0.2185)
OKLCH	oklch(41.11% 0.221 278.6)
XYZ	xyz(11.6507, 5.7529, 48.6307)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D21BD #A1BD21

analogous

#2153BD #3D21BD #8B21BD

triadic

#3D21BD #BD3D21 #21BD3D

tetradic

#3D21BD #BD2153 #A1BD21 #21BD8B

square

#3D21BD #BD2153 #A1BD21 #21BD8B

split-complementary

#3D21BD #BD8B21 #53BD21

monochromatic

#1B0F55 #2C1889 #3D21BD #5B3EDD #8772E6

Accessibility & contrast

On white

9.76

#3D21BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3D21BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D21BD

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D21BD	#FFFFFF	#000000	##FFFFFF
##3D21BD	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC1

Deuteranopia (green-blind)

#003EBA

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3d21bd;
/* rgb */ color: rgb(61, 33, 189);
/* oklch */ color: oklch(41.1% 0.221 278.6);

Tailwind

colors: {
  custom: {
    50: '#8563d2',
    500: '#3d21bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d21bd;
$custom-light: #8563d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d21bd",
  "rgb": {
    "r": 61,
    "g": 33,
    "b": 189
  },
  "hsl": {
    "h": 250.769,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41105,
    "c": 0.22102,
    "h": 278.6
  },
  "luminance": 0.05754
}

Semantic roles & 50–950 ramp

primary

#3D21BD

secondary

#BCCD6D

accent

#ED3BCD

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #3D21BD

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

Preview Lab → · Contrast checker → · Palette generator →