#3321AC#3321AC

#3321AC is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.5% C 0.204 H 276.7°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#3321AC
RGB	rgb(51, 33, 172)
HSL	hsl(248, 68%, 40%)
HSV	hsv(248, 81%, 67%)
CMYK	cmyk(70.3%, 80.8%, 0%, 32.5%)
CIE-LAB	lab(26.07, 49.52, -70.05)
CIE-LCH	lch(26.07, 85.78, 305.26°)
OKLab	oklab(38.47% 0.0238 -0.2024)
OKLCH	oklch(38.47% 0.204 276.7)
XYZ	xyz(9.3531, 4.7692, 39.4494)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3321AC #9AAC21

analogous

#2154AC #3321AC #7921AC

triadic

#3321AC #AC3321 #21AC33

tetradic

#3321AC #AC2154 #9AAC21 #21AC79

square

#3321AC #AC2154 #9AAC21 #21AC79

split-complementary

#3321AC #AC7921 #54AC21

monochromatic

#150D45 #241779 #3321AC #4832D8 #7666E2

Accessibility & contrast

On white

10.75

#3321AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3321AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3321AC

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3321AC	#FFFFFF	#000000	##FFFFFF
##3321AC	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B0

Deuteranopia (green-blind)

#0038AA

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3321ac;
/* rgb */ color: rgb(51, 33, 172);
/* oklch */ color: oklch(38.5% 0.204 276.7);

Tailwind

colors: {
  custom: {
    50: '#7e61c6',
    500: '#3321ac',
    950: '#000000',
  },
}

SCSS

$custom: #3321ac;
$custom-light: #7e61c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3321ac",
  "rgb": {
    "r": 51,
    "g": 33,
    "b": 172
  },
  "hsl": {
    "h": 247.77,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38468,
    "c": 0.20384,
    "h": 276.7
  },
  "luminance": 0.0477
}

Semantic roles & 50–950 ramp

primary

#3321AC

secondary

#BAC762

accent

#EB3DD4

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3321AC

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

Preview Lab → · Contrast checker → · Palette generator →