#323D9B#323D9B

#323D9B is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.0% C 0.152 H 272.7°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#323D9B
RGB	rgb(50, 61, 155)
HSL	hsl(234, 51%, 40%)
HSV	hsv(234, 68%, 61%)
CMYK	cmyk(67.7%, 60.6%, 0%, 39.2%)
CIE-LAB	lab(30.35, 27.23, -52.73)
CIE-LCH	lch(30.35, 59.34, 297.32°)
OKLab	oklab(41.04% 0.0071 -0.1519)
OKLCH	oklch(41.04% 0.152 272.7)
XYZ	xyz(8.8986, 6.3813, 31.7668)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323D9B #9B9032

analogous

#32729B #323D9B #5B329B

triadic

#323D9B #9B323D #3D9B32

tetradic

#323D9B #9B3272 #9B9032 #329B5B

square

#323D9B #9B3272 #9B9032 #329B5B

split-complementary

#323D9B #9B5B32 #729B32

monochromatic

#14193E #232B6D #323D9B #4754C4 #757FD2

Accessibility & contrast

On white

9.23

#323D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#323D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323D9B

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323D9B	#FFFFFF	#000000	##FFFFFF
##323D9B	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9E

Deuteranopia (green-blind)

#004399

Tritanopia (blue-blind)

#005466

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #323d9b;
/* rgb */ color: rgb(50, 61, 155);
/* oklch */ color: oklch(41.0% 0.152 272.7);

Tailwind

colors: {
  custom: {
    50: '#7772b9',
    500: '#323d9b',
    950: '#000000',
  },
}

SCSS

$custom: #323d9b;
$custom-light: #7772b9;
$custom-dark: #000000;

JSON

{
  "hex": "#323d9b",
  "rgb": {
    "r": 50,
    "g": 61,
    "b": 155
  },
  "hsl": {
    "h": 233.714,
    "s": 51.22,
    "l": 40.196
  },
  "oklch": {
    "l": 0.41036,
    "c": 0.15207,
    "h": 272.7
  },
  "luminance": 0.06382
}

Semantic roles & 50–950 ramp

primary

#323D9B

secondary

#BBB36E

accent

#CC4DDB

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #323D9B

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

Preview Lab → · Contrast checker → · Palette generator →