#323FB4#323FB4

#323FB4 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.183 H 271.4°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#323FB4
RGB	rgb(50, 63, 180)
HSL	hsl(234, 57%, 45%)
HSV	hsv(234, 72%, 71%)
CMYK	cmyk(72.2%, 65%, 0%, 29.4%)
CIE-LAB	lab(32.98, 34.95, -63.45)
CIE-LCH	lch(32.98, 72.44, 298.85°)
OKLab	oklab(43.63% 0.0046 -0.1834)
OKLCH	oklch(43.63% 0.183 271.4)
XYZ	xyz(11.3283, 7.5273, 44.0271)
Luminance	0.0753 (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

#323FB4 #B4A732

analogous

#3280B4 #323FB4 #6632B4

triadic

#323FB4 #B4323F #3FB432

tetradic

#323FB4 #B43280 #B4A732 #32B466

square

#323FB4 #B43280 #B4A732 #32B466

split-complementary

#323FB4 #B46632 #80B432

monochromatic

#171D54 #252E84 #323FB4 #5460CF #848DDD

Accessibility & contrast

On white

8.38

#323FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#323FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323FB4

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323FB4	#FFFFFF	#000000	##FFFFFF
##323FB4	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#0048B2

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #323fb4;
/* rgb */ color: rgb(50, 63, 180);
/* oklch */ color: oklch(43.6% 0.183 271.4);

Tailwind

colors: {
  custom: {
    50: '#7c74cb',
    500: '#323fb4',
    950: '#000000',
  },
}

SCSS

$custom: #323fb4;
$custom-light: #7c74cb;
$custom-dark: #000000;

JSON

{
  "hex": "#323fb4",
  "rgb": {
    "r": 50,
    "g": 63,
    "b": 180
  },
  "hsl": {
    "h": 234,
    "s": 56.522,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43627,
    "c": 0.18341,
    "h": 271.4
  },
  "luminance": 0.07528
}

Semantic roles & 50–950 ramp

primary

#323FB4

secondary

#C6BF7C

accent

#D148E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #323FB4

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

Preview Lab → · Contrast checker → · Palette generator →