#321DA6#321DA6

#321DA6 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.3% C 0.200 H 277.4°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#321DA6
RGB	rgb(50, 29, 166)
HSL	hsl(249, 70%, 38%)
HSV	hsv(249, 83%, 65%)
CMYK	cmyk(69.9%, 82.5%, 0%, 34.9%)
CIE-LAB	lab(24.67, 49.48, -68.75)
CIE-LCH	lch(24.67, 84.70, 305.75°)
OKLab	oklab(37.28% 0.0258 -0.1986)
OKLCH	oklch(37.28% 0.2 277.4)
XYZ	xyz(8.6355, 4.3092, 36.4457)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321DA6 #91A61D

analogous

#1D4CA6 #321DA6 #761DA6

triadic

#321DA6 #A6321D #1DA632

tetradic

#321DA6 #A61D4C #91A61D #1DA676

square

#321DA6 #A61D4C #91A61D #1DA676

split-complementary

#321DA6 #A6761D #4CA61D

monochromatic

#130B3E #221472 #321DA6 #4227D9 #705BE2

Accessibility & contrast

On white

11.28

#321DA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#321DA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321DA6

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321DA6	#FFFFFF	#000000	##FFFFFF
##321DA6	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AA

Deuteranopia (green-blind)

#0035A4

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #321da6;
/* rgb */ color: rgb(50, 29, 166);
/* oklch */ color: oklch(37.3% 0.200 277.4);

Tailwind

colors: {
  custom: {
    50: '#7c5ec2',
    500: '#321da6',
    950: '#000000',
  },
}

SCSS

$custom: #321da6;
$custom-light: #7c5ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#321da6",
  "rgb": {
    "r": 50,
    "g": 29,
    "b": 166
  },
  "hsl": {
    "h": 249.197,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3728,
    "c": 0.2003,
    "h": 277.4
  },
  "luminance": 0.0431
}

Semantic roles & 50–950 ramp

primary

#321DA6

secondary

#B5C659

accent

#ED3BD2

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #321DA6

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

Preview Lab → · Contrast checker → · Palette generator →