#323DB4#323DB4

#323DB4 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.186 H 271.8°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#323DB4
RGB	rgb(50, 61, 180)
HSL	hsl(235, 57%, 45%)
HSV	hsv(235, 72%, 71%)
CMYK	cmyk(72.2%, 66.1%, 0%, 29.4%)
CIE-LAB	lab(32.50, 36.21, -64.23)
CIE-LCH	lch(32.50, 73.73, 299.41°)
OKLab	oklab(43.28% 0.0059 -0.1856)
OKLCH	oklch(43.28% 0.186 271.8)
XYZ	xyz(11.2196, 7.3098, 43.9908)
Luminance	0.0731 (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

#323DB4 #B4A932

analogous

#327EB4 #323DB4 #6832B4

triadic

#323DB4 #B4323D #3DB432

tetradic

#323DB4 #B4327E #B4A932 #32B468

square

#323DB4 #B4327E #B4A932 #32B468

split-complementary

#323DB4 #B46832 #7EB432

monochromatic

#171D54 #252D84 #323DB4 #545ECF #848BDD

Accessibility & contrast

On white

8.53

#323DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#323DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323DB4

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323DB4	#FFFFFF	#000000	##FFFFFF
##323DB4	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B8

Deuteranopia (green-blind)

#0046B2

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #323db4;
/* rgb */ color: rgb(50, 61, 180);
/* oklch */ color: oklch(43.3% 0.186 271.8);

Tailwind

colors: {
  custom: {
    50: '#7d73cb',
    500: '#323db4',
    950: '#000000',
  },
}

SCSS

$custom: #323db4;
$custom-light: #7d73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#323db4",
  "rgb": {
    "r": 50,
    "g": 61,
    "b": 180
  },
  "hsl": {
    "h": 234.923,
    "s": 56.522,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43279,
    "c": 0.18574,
    "h": 271.8
  },
  "luminance": 0.07311
}

Semantic roles & 50–950 ramp

primary

#323DB4

secondary

#C6C07C

accent

#D348E0

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #323DB4

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

Preview Lab → · Contrast checker → · Palette generator →