#321CA1#321CA1

#321CA1 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.6% C 0.195 H 278.2°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#321CA1
RGB	rgb(50, 28, 161)
HSL	hsl(250, 70%, 37%)
HSV	hsv(250, 83%, 63%)
CMYK	cmyk(68.9%, 82.6%, 0%, 36.9%)
CIE-LAB	lab(23.94, 48.44, -66.92)
CIE-LCH	lch(23.94, 82.61, 305.90°)
OKLab	oklab(36.61% 0.0277 -0.1933)
OKLCH	oklch(36.61% 0.195 278.2)
XYZ	xyz(8.1616, 4.0811, 34.0689)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321CA1 #8BA11C

analogous

#1C49A1 #321CA1 #751CA1

triadic

#321CA1 #A1321C #1CA132

tetradic

#321CA1 #A11C49 #8BA11C #1CA175

square

#321CA1 #A11C49 #8BA11C #1CA175

split-complementary

#321CA1 #A1751C #49A11C

monochromatic

#120A39 #22136D #321CA1 #4225D5 #6D56E2

Accessibility & contrast

On white

11.56

#321CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#321CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321CA1

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321CA1	#FFFFFF	#000000	##FFFFFF
##321CA1	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA5

Deuteranopia (green-blind)

#00339F

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #321ca1;
/* rgb */ color: rgb(50, 28, 161);
/* oklch */ color: oklch(36.6% 0.195 278.2);

Tailwind

colors: {
  custom: {
    50: '#7b5dbe',
    500: '#321ca1',
    950: '#000000',
  },
}

SCSS

$custom: #321ca1;
$custom-light: #7b5dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#321ca1",
  "rgb": {
    "r": 50,
    "g": 28,
    "b": 161
  },
  "hsl": {
    "h": 249.925,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36607,
    "c": 0.19528,
    "h": 278.2
  },
  "luminance": 0.04082
}

Semantic roles & 50–950 ramp

primary

#321CA1

secondary

#B2C554

accent

#ED3BD0

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #321CA1

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

Preview Lab → · Contrast checker → · Palette generator →