#3C21BD#3C21BD

#3C21BD is a dark, highly saturated violet. Relative luminance 0.057; OKLCH L 41.0% C 0.221 H 278.2°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#3C21BD
RGB	rgb(60, 33, 189)
HSL	hsl(250, 70%, 44%)
HSV	hsv(250, 83%, 74%)
CMYK	cmyk(68.3%, 82.5%, 0%, 25.9%)
CIE-LAB	lab(28.70, 55.27, -75.81)
CIE-LCH	lch(28.70, 93.82, 306.10°)
OKLab	oklab(41.03% 0.0316 -0.219)
OKLCH	oklch(41.03% 0.221 278.2)
XYZ	xyz(11.5897, 5.7215, 48.6278)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C21BD #A2BD21

analogous

#2154BD #3C21BD #8A21BD

triadic

#3C21BD #BD3C21 #21BD3C

tetradic

#3C21BD #BD2154 #A2BD21 #21BD8A

square

#3C21BD #BD2154 #A2BD21 #21BD8A

split-complementary

#3C21BD #BD8A21 #54BD21

monochromatic

#1B0F55 #2B1889 #3C21BD #593EDD #8672E6

Accessibility & contrast

On white

9.79

#3C21BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3C21BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C21BD

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C21BD	#FFFFFF	#000000	##FFFFFF
##3C21BD	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC1

Deuteranopia (green-blind)

#003DBA

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3c21bd;
/* rgb */ color: rgb(60, 33, 189);
/* oklch */ color: oklch(41.0% 0.221 278.2);

Tailwind

colors: {
  custom: {
    50: '#8563d2',
    500: '#3c21bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c21bd;
$custom-light: #8563d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c21bd",
  "rgb": {
    "r": 60,
    "g": 33,
    "b": 189
  },
  "hsl": {
    "h": 250.385,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41028,
    "c": 0.22124,
    "h": 278.2
  },
  "luminance": 0.05722
}

Semantic roles & 50–950 ramp

primary

#3C21BD

secondary

#BCCD6D

accent

#ED3BCE

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #3C21BD

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

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