#3C33AE#3C33AE

#3C33AE is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.187 H 277.8°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#3C33AE
RGB	rgb(60, 51, 174)
HSL	hsl(244, 55%, 44%)
HSV	hsv(244, 71%, 68%)
CMYK	cmyk(65.5%, 70.7%, 0%, 31.8%)
CIE-LAB	lab(30.36, 41.49, -64.15)
CIE-LCH	lch(30.36, 76.39, 302.89°)
OKLab	oklab(41.73% 0.0254 -0.1852)
OKLCH	oklch(41.73% 0.187 277.8)
XYZ	xyz(10.6848, 6.3834, 40.7052)
Luminance	0.0638 (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

#3C33AE #A5AE33

analogous

#3368AE #3C33AE #7A33AE

triadic

#3C33AE #AE3C33 #33AE3C

tetradic

#3C33AE #AE3368 #A5AE33 #33AE7A

square

#3C33AE #AE3368 #A5AE33 #33AE7A

split-complementary

#3C33AE #AE7A33 #68AE33

monochromatic

#1B174F #2C257F #3C33AE #5B52CC #8881DA

Accessibility & contrast

On white

9.22

#3C33AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3C33AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C33AE

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C33AE	#FFFFFF	#000000	##FFFFFF
##3C33AE	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB2

Deuteranopia (green-blind)

#0042AC

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3c33ae;
/* rgb */ color: rgb(60, 51, 174);
/* oklch */ color: oklch(41.7% 0.187 277.8);

Tailwind

colors: {
  custom: {
    50: '#806cc7',
    500: '#3c33ae',
    950: '#000000',
  },
}

SCSS

$custom: #3c33ae;
$custom-light: #806cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c33ae",
  "rgb": {
    "r": 60,
    "g": 51,
    "b": 174
  },
  "hsl": {
    "h": 244.39,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41733,
    "c": 0.18689,
    "h": 277.8
  },
  "luminance": 0.06384
}

Semantic roles & 50–950 ramp

primary

#3C33AE

secondary

#BEC379

accent

#DE4AD3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3C33AE

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

Preview Lab → · Contrast checker → · Palette generator →