#323FB3#323FB3

#323FB3 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.182 H 271.5°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#323FB3
RGB	rgb(50, 63, 179)
HSL	hsl(234, 56%, 45%)
HSV	hsv(234, 72%, 70%)
CMYK	cmyk(72.1%, 64.8%, 0%, 29.8%)
CIE-LAB	lab(32.89, 34.59, -63.00)
CIE-LCH	lch(32.89, 71.87, 298.77°)
OKLab	oklab(43.54% 0.0046 -0.182)
OKLCH	oklch(43.54% 0.182 271.5)
XYZ	xyz(11.2268, 7.4867, 43.4925)
Luminance	0.0749 (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

#323FB3 #B3A632

analogous

#3280B3 #323FB3 #6532B3

triadic

#323FB3 #B3323F #3FB332

tetradic

#323FB3 #B33280 #B3A632 #32B365

square

#323FB3 #B33280 #B3A632 #32B365

split-complementary

#323FB3 #B36532 #80B332

monochromatic

#171D53 #252E83 #323FB3 #5360CF #838CDC

Accessibility & contrast

On white

8.41

#323FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#323FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323FB3

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323FB3	#FFFFFF	#000000	##FFFFFF
##323FB3	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#0047B1

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #323fb3;
/* rgb */ color: rgb(50, 63, 179);
/* oklch */ color: oklch(43.5% 0.182 271.5);

Tailwind

colors: {
  custom: {
    50: '#7c74cb',
    500: '#323fb3',
    950: '#000000',
  },
}

SCSS

$custom: #323fb3;
$custom-light: #7c74cb;
$custom-dark: #000000;

JSON

{
  "hex": "#323fb3",
  "rgb": {
    "r": 50,
    "g": 63,
    "b": 179
  },
  "hsl": {
    "h": 233.953,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43535,
    "c": 0.18209,
    "h": 271.5
  },
  "luminance": 0.07488
}

Semantic roles & 50–950 ramp

primary

#323FB3

secondary

#C6BE7B

accent

#D048E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #323FB3

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

Preview Lab → · Contrast checker → · Palette generator →