#3C33AC#3C33AC

#3C33AC is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.5% C 0.184 H 278.0°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#3C33AC
RGB	rgb(60, 51, 172)
HSL	hsl(244, 54%, 44%)
HSV	hsv(244, 70%, 67%)
CMYK	cmyk(65.1%, 70.3%, 0%, 32.5%)
CIE-LAB	lab(30.17, 40.83, -63.26)
CIE-LCH	lch(30.17, 75.29, 302.84°)
OKLab	oklab(41.54% 0.0257 -0.1826)
OKLCH	oklch(41.54% 0.184 278)
XYZ	xyz(10.4913, 6.3060, 39.6860)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C33AC #A3AC33

analogous

#3366AC #3C33AC #7833AC

triadic

#3C33AC #AC3C33 #33AC3C

tetradic

#3C33AC #AC3366 #A3AC33 #33AC78

square

#3C33AC #AC3366 #A3AC33 #33AC78

split-complementary

#3C33AC #AC7833 #66AC33

monochromatic

#1B174E #2C257D #3C33AC #5A51CB #8780D9

Accessibility & contrast

On white

9.29

#3C33AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3C33AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C33AC

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C33AC	#FFFFFF	#000000	##FFFFFF
##3C33AC	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB0

Deuteranopia (green-blind)

#0042AA

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3c33ac;
/* rgb */ color: rgb(60, 51, 172);
/* oklch */ color: oklch(41.5% 0.184 278.0);

Tailwind

colors: {
  custom: {
    50: '#806cc6',
    500: '#3c33ac',
    950: '#000000',
  },
}

SCSS

$custom: #3c33ac;
$custom-light: #806cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c33ac",
  "rgb": {
    "r": 60,
    "g": 51,
    "b": 172
  },
  "hsl": {
    "h": 244.463,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41541,
    "c": 0.18436,
    "h": 278
  },
  "luminance": 0.06307
}

Semantic roles & 50–950 ramp

primary

#3C33AC

secondary

#BDC278

accent

#DE4AD3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3C33AC

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

Preview Lab → · Contrast checker → · Palette generator →