#321FA4#321FA4

#321FA4 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.3% C 0.196 H 277.5°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#321FA4
RGB	rgb(50, 31, 164)
HSL	hsl(249, 68%, 38%)
HSV	hsv(249, 81%, 64%)
CMYK	cmyk(69.5%, 81.1%, 0%, 35.7%)
CIE-LAB	lab(24.76, 47.95, -67.39)
CIE-LCH	lch(24.76, 82.70, 305.43°)
OKLab	oklab(37.28% 0.0255 -0.1947)
OKLCH	oklch(37.28% 0.196 277.5)
XYZ	xyz(8.5040, 4.3377, 35.5039)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321FA4 #91A41F

analogous

#1F4FA4 #321FA4 #741FA4

triadic

#321FA4 #A4321F #1FA432

tetradic

#321FA4 #A41F4F #91A41F #1FA474

square

#321FA4 #A41F4F #91A41F #1FA474

split-complementary

#321FA4 #A4741F #4FA41F

monochromatic

#130C3D #221571 #321FA4 #422AD7 #705DE0

Accessibility & contrast

On white

11.24

#321FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#321FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321FA4

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321FA4	#FFFFFF	#000000	##FFFFFF
##321FA4	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A8

Deuteranopia (green-blind)

#0035A2

Tritanopia (blue-blind)

#004862

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #321fa4;
/* rgb */ color: rgb(50, 31, 164);
/* oklch */ color: oklch(37.3% 0.196 277.5);

Tailwind

colors: {
  custom: {
    50: '#7c5fc0',
    500: '#321fa4',
    950: '#000000',
  },
}

SCSS

$custom: #321fa4;
$custom-light: #7c5fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#321fa4",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 164
  },
  "hsl": {
    "h": 248.571,
    "s": 68.205,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37275,
    "c": 0.19636,
    "h": 277.5
  },
  "luminance": 0.04338
}

Semantic roles & 50–950 ramp

primary

#321FA4

secondary

#B5C55A

accent

#EB3DD2

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #321FA4

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

Preview Lab → · Contrast checker → · Palette generator →