#3C21CA#3C21CA

#3C21CA is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.5% C 0.236 H 276.7°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#3C21CA
RGB	rgb(60, 33, 202)
HSL	hsl(250, 72%, 46%)
HSV	hsv(250, 84%, 79%)
CMYK	cmyk(70.3%, 83.7%, 0%, 20.8%)
CIE-LAB	lab(30.18, 58.97, -80.99)
CIE-LCH	lch(30.18, 100.18, 306.06°)
OKLab	oklab(42.48% 0.0276 -0.234)
OKLCH	oklch(42.48% 0.236 276.7)
XYZ	xyz(13.0645, 6.3114, 56.3954)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C21CA #AFCA21

analogous

#215ACA #3C21CA #9021CA

triadic

#3C21CA #CA3C21 #21CA3C

tetradic

#3C21CA #CA215A #AFCA21 #21CA90

square

#3C21CA #CA215A #AFCA21 #21CA90

split-complementary

#3C21CA #CA9021 #5ACA21

monochromatic

#1D1061 #2C1895 #3C21CA #6047E1 #8D7CEA

Accessibility & contrast

On white

9.28

#3C21CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3C21CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C21CA

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C21CA	#FFFFFF	#000000	##FFFFFF
##3C21CA	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ECE

Deuteranopia (green-blind)

#0040C7

Tritanopia (blue-blind)

#005879

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3c21ca;
/* rgb */ color: rgb(60, 33, 202);
/* oklch */ color: oklch(42.5% 0.236 276.7);

Tailwind

colors: {
  custom: {
    50: '#8864dc',
    500: '#3c21ca',
    950: '#000000',
  },
}

SCSS

$custom: #3c21ca;
$custom-light: #8864dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c21ca",
  "rgb": {
    "r": 60,
    "g": 33,
    "b": 202
  },
  "hsl": {
    "h": 249.586,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4248,
    "c": 0.23562,
    "h": 276.7
  },
  "luminance": 0.06313
}

Semantic roles & 50–950 ramp

primary

#3C21CA

secondary

#C3D275

accent

#EF39D2

background

#F9F6FD

surface

#F2EBFB

border

#CCC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3C21CA

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

Preview Lab → · Contrast checker → · Palette generator →