#323DB1#323DB1

#323DB1 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.0% C 0.182 H 271.9°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#323DB1
RGB	rgb(50, 61, 177)
HSL	hsl(235, 56%, 45%)
HSV	hsv(235, 72%, 69%)
CMYK	cmyk(71.8%, 65.5%, 0%, 30.6%)
CIE-LAB	lab(32.23, 35.15, -62.89)
CIE-LCH	lch(32.23, 72.04, 299.20°)
OKLab	oklab(43% 0.0061 -0.1817)
OKLCH	oklch(43% 0.182 271.9)
XYZ	xyz(10.9173, 7.1888, 42.3987)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323DB1 #B1A632

analogous

#327DB1 #323DB1 #6732B1

triadic

#323DB1 #B1323D #3DB132

tetradic

#323DB1 #B1327D #B1A632 #32B167

square

#323DB1 #B1327D #B1A632 #32B167

split-complementary

#323DB1 #B16732 #7DB132

monochromatic

#171C52 #252D81 #323DB1 #525DCE #828ADC

Accessibility & contrast

On white

8.61

#323DB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#323DB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323DB1

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323DB1	#FFFFFF	#000000	##FFFFFF
##323DB1	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B5

Deuteranopia (green-blind)

#0046AF

Tritanopia (blue-blind)

#005C71

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #323db1;
/* rgb */ color: rgb(50, 61, 177);
/* oklch */ color: oklch(43.0% 0.182 271.9);

Tailwind

colors: {
  custom: {
    50: '#7c72c9',
    500: '#323db1',
    950: '#000000',
  },
}

SCSS

$custom: #323db1;
$custom-light: #7c72c9;
$custom-dark: #000000;

JSON

{
  "hex": "#323db1",
  "rgb": {
    "r": 50,
    "g": 61,
    "b": 177
  },
  "hsl": {
    "h": 234.803,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43,
    "c": 0.18182,
    "h": 271.9
  },
  "luminance": 0.0719
}

Semantic roles & 50–950 ramp

primary

#323DB1

secondary

#C5BE7A

accent

#D249DF

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #323DB1

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

Preview Lab → · Contrast checker → · Palette generator →