#323FB5#323FB5

#323FB5 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.185 H 271.4°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#323FB5
RGB	rgb(50, 63, 181)
HSL	hsl(234, 57%, 45%)
HSV	hsv(234, 72%, 71%)
CMYK	cmyk(72.4%, 65.2%, 0%, 29%)
CIE-LAB	lab(33.07, 35.31, -63.90)
CIE-LCH	lch(33.07, 73.00, 298.92°)
OKLab	oklab(43.72% 0.0045 -0.1847)
OKLCH	oklch(43.72% 0.185 271.4)
XYZ	xyz(11.4306, 7.5682, 44.5655)
Luminance	0.0757 (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

#323FB5 #B5A832

analogous

#3280B5 #323FB5 #6732B5

triadic

#323FB5 #B5323F #3FB532

tetradic

#323FB5 #B53280 #B5A832 #32B567

square

#323FB5 #B53280 #B5A832 #32B567

split-complementary

#323FB5 #B56732 #80B532

monochromatic

#181E55 #252E85 #323FB5 #5461D0 #848DDD

Accessibility & contrast

On white

8.35

#323FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#323FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323FB5

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323FB5	#FFFFFF	#000000	##FFFFFF
##323FB5	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B9

Deuteranopia (green-blind)

#0048B3

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #323fb5;
/* rgb */ color: rgb(50, 63, 181);
/* oklch */ color: oklch(43.7% 0.185 271.4);

Tailwind

colors: {
  custom: {
    50: '#7d74cc',
    500: '#323fb5',
    950: '#000000',
  },
}

SCSS

$custom: #323fb5;
$custom-light: #7d74cc;
$custom-dark: #000000;

JSON

{
  "hex": "#323fb5",
  "rgb": {
    "r": 50,
    "g": 63,
    "b": 181
  },
  "hsl": {
    "h": 234.046,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43719,
    "c": 0.18471,
    "h": 271.4
  },
  "luminance": 0.07569
}

Semantic roles & 50–950 ramp

primary

#323FB5

secondary

#C7BF7C

accent

#D148E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #323FB5

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

Preview Lab → · Contrast checker → · Palette generator →