#321D9E#321D9E

#321D9E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.4% C 0.191 H 278.5°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#321D9E
RGB	rgb(50, 29, 158)
HSL	hsl(250, 69%, 37%)
HSV	hsv(250, 82%, 62%)
CMYK	cmyk(68.4%, 81.6%, 0%, 38%)
CIE-LAB	lab(23.75, 47.08, -65.39)
CIE-LCH	lch(23.75, 80.58, 305.75°)
OKLab	oklab(36.38% 0.0282 -0.1889)
OKLCH	oklch(36.38% 0.191 278.5)
XYZ	xyz(7.9243, 4.0248, 32.7004)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321D9E #899E1D

analogous

#1D499E #321D9E #731D9E

triadic

#321D9E #9E321D #1D9E32

tetradic

#321D9E #9E1D49 #899E1D #1D9E73

square

#321D9E #9E1D49 #899E1D #1D9E73

split-complementary

#321D9E #9E731D #499E1D

monochromatic

#110A37 #22146A #321D9E #4226D2 #6C56E0

Accessibility & contrast

On white

11.63

#321D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#321D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321D9E

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321D9E	#FFFFFF	#000000	##FFFFFF
##321D9E	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00339C

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #321d9e;
/* rgb */ color: rgb(50, 29, 158);
/* oklch */ color: oklch(36.4% 0.191 278.5);

Tailwind

colors: {
  custom: {
    50: '#7a5ebc',
    500: '#321d9e',
    950: '#000000',
  },
}

SCSS

$custom: #321d9e;
$custom-light: #7a5ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#321d9e",
  "rgb": {
    "r": 50,
    "g": 29,
    "b": 158
  },
  "hsl": {
    "h": 249.767,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36379,
    "c": 0.19098,
    "h": 278.5
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#321D9E

secondary

#B1C354

accent

#EC3CCF

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #321D9E

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

Preview Lab → · Contrast checker → · Palette generator →