#3321B2#3321B2

#3321B2 is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 39.1% C 0.211 H 276.0°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#3321B2
RGB	rgb(51, 33, 178)
HSL	hsl(247, 69%, 41%)
HSV	hsv(247, 81%, 70%)
CMYK	cmyk(71.3%, 81.5%, 0%, 30.2%)
CIE-LAB	lab(26.75, 51.33, -72.52)
CIE-LCH	lch(26.75, 88.85, 305.29°)
OKLab	oklab(39.14% 0.0221 -0.2096)
OKLCH	oklch(39.14% 0.211 276)
XYZ	xyz(9.9423, 5.0049, 42.5529)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3321B2 #A0B221

analogous

#2158B2 #3321B2 #7C21B2

triadic

#3321B2 #B23321 #21B233

tetradic

#3321B2 #B22158 #A0B221 #21B27C

square

#3321B2 #B22158 #A0B221 #21B27C

split-complementary

#3321B2 #B27C21 #58B221

monochromatic

#150E4B #24177E #3321B2 #4B36DA #796AE3

Accessibility & contrast

On white

10.49

#3321B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3321B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3321B2

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3321B2	#FFFFFF	#000000	##FFFFFF
##3321B2	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B6

Deuteranopia (green-blind)

#0039B0

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3321b2;
/* rgb */ color: rgb(51, 33, 178);
/* oklch */ color: oklch(39.1% 0.211 276.0);

Tailwind

colors: {
  custom: {
    50: '#7f61ca',
    500: '#3321b2',
    950: '#000000',
  },
}

SCSS

$custom: #3321b2;
$custom-light: #7f61ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3321b2",
  "rgb": {
    "r": 51,
    "g": 33,
    "b": 178
  },
  "hsl": {
    "h": 247.448,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39139,
    "c": 0.21078,
    "h": 276
  },
  "luminance": 0.05006
}

Semantic roles & 50–950 ramp

primary

#3321B2

secondary

#BDC966

accent

#EC3CD6

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3321B2

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

Preview Lab → · Contrast checker → · Palette generator →