#321CA4#321CA4

#321CA4 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.9% C 0.199 H 277.7°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#321CA4
RGB	rgb(50, 28, 164)
HSL	hsl(250, 71%, 38%)
HSV	hsv(250, 83%, 64%)
CMYK	cmyk(69.5%, 82.9%, 0%, 35.7%)
CIE-LAB	lab(24.28, 49.34, -68.17)
CIE-LCH	lch(24.28, 84.15, 305.89°)
OKLab	oklab(36.95% 0.0268 -0.1969)
OKLCH	oklch(36.95% 0.199 277.7)
XYZ	xyz(8.4293, 4.1882, 35.4789)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321CA4 #8EA41C

analogous

#1C4AA4 #321CA4 #761CA4

triadic

#321CA4 #A4321C #1CA432

tetradic

#321CA4 #A41C4A #8EA41C #1CA476

square

#321CA4 #A41C4A #8EA41C #1CA476

split-complementary

#321CA4 #A4761C #4AA41C

monochromatic

#120A3B #221370 #321CA4 #4225D8 #6E58E2

Accessibility & contrast

On white

11.43

#321CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#321CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321CA4

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321CA4	#FFFFFF	#000000	##FFFFFF
##321CA4	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA8

Deuteranopia (green-blind)

#0034A2

Tritanopia (blue-blind)

#004762

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #321ca4;
/* rgb */ color: rgb(50, 28, 164);
/* oklch */ color: oklch(36.9% 0.199 277.7);

Tailwind

colors: {
  custom: {
    50: '#7c5ec0',
    500: '#321ca4',
    950: '#000000',
  },
}

SCSS

$custom: #321ca4;
$custom-light: #7c5ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#321ca4",
  "rgb": {
    "r": 50,
    "g": 28,
    "b": 164
  },
  "hsl": {
    "h": 249.706,
    "s": 70.833,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36947,
    "c": 0.19876,
    "h": 277.7
  },
  "luminance": 0.04189
}

Semantic roles & 50–950 ramp

primary

#321CA4

secondary

#B4C656

accent

#EE3AD1

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #321CA4

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

Preview Lab → · Contrast checker → · Palette generator →