#3C33AF#3C33AF

#3C33AF is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.8% C 0.188 H 277.7°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#3C33AF
RGB	rgb(60, 51, 175)
HSL	hsl(244, 55%, 44%)
HSV	hsv(244, 71%, 69%)
CMYK	cmyk(65.7%, 70.9%, 0%, 31.4%)
CIE-LAB	lab(30.45, 41.81, -64.59)
CIE-LCH	lch(30.45, 76.94, 302.92°)
OKLab	oklab(41.83% 0.0252 -0.1864)
OKLCH	oklch(41.83% 0.188 277.7)
XYZ	xyz(10.7827, 6.4226, 41.2206)
Luminance	0.0642 (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

#3C33AF #A6AF33

analogous

#3368AF #3C33AF #7A33AF

triadic

#3C33AF #AF3C33 #33AF3C

tetradic

#3C33AF #AF3368 #A6AF33 #33AF7A

square

#3C33AF #AF3368 #A6AF33 #33AF7A

split-complementary

#3C33AF #AF7A33 #68AF33

monochromatic

#1C1750 #2C2580 #3C33AF #5B52CD #8882DB

Accessibility & contrast

On white

9.19

#3C33AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3C33AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C33AF

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C33AF	#FFFFFF	#000000	##FFFFFF
##3C33AF	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3c33af;
/* rgb */ color: rgb(60, 51, 175);
/* oklch */ color: oklch(41.8% 0.188 277.7);

Tailwind

colors: {
  custom: {
    50: '#816cc8',
    500: '#3c33af',
    950: '#000000',
  },
}

SCSS

$custom: #3c33af;
$custom-light: #816cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c33af",
  "rgb": {
    "r": 60,
    "g": 51,
    "b": 175
  },
  "hsl": {
    "h": 244.355,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4183,
    "c": 0.18815,
    "h": 277.7
  },
  "luminance": 0.06423
}

Semantic roles & 50–950 ramp

primary

#3C33AF

secondary

#BEC47A

accent

#DE4AD3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3C33AF

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

Preview Lab → · Contrast checker → · Palette generator →