#323FAB#323FAB

#323FAB is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.8% C 0.171 H 271.7°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#323FAB
RGB	rgb(50, 63, 171)
HSL	hsl(234, 55%, 43%)
HSV	hsv(234, 71%, 67%)
CMYK	cmyk(70.8%, 63.2%, 0%, 32.9%)
CIE-LAB	lab(32.20, 31.72, -59.37)
CIE-LCH	lch(32.20, 67.31, 298.12°)
OKLab	oklab(42.81% 0.0051 -0.1714)
OKLCH	oklch(42.81% 0.171 271.7)
XYZ	xyz(10.4411, 7.1724, 39.3543)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323FAB #AB9E32

analogous

#327BAB #323FAB #6132AB

triadic

#323FAB #AB323F #3FAB32

tetradic

#323FAB #AB327B #AB9E32 #32AB61

square

#323FAB #AB327B #AB9E32 #32AB61

split-complementary

#323FAB #AB6132 #7BAB32

monochromatic

#161C4C #242E7C #323FAB #4F5CCB #7E88D9

Accessibility & contrast

On white

8.63

#323FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#323FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323FAB

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323FAB	#FFFFFF	#000000	##FFFFFF
##323FAB	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AE

Deuteranopia (green-blind)

#0046A9

Tritanopia (blue-blind)

#005B6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #323fab;
/* rgb */ color: rgb(50, 63, 171);
/* oklch */ color: oklch(42.8% 0.171 271.7);

Tailwind

colors: {
  custom: {
    50: '#7a74c5',
    500: '#323fab',
    950: '#000000',
  },
}

SCSS

$custom: #323fab;
$custom-light: #7a74c5;
$custom-dark: #000000;

JSON

{
  "hex": "#323fab",
  "rgb": {
    "r": 50,
    "g": 63,
    "b": 171
  },
  "hsl": {
    "h": 233.554,
    "s": 54.751,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42811,
    "c": 0.17146,
    "h": 271.7
  },
  "luminance": 0.07173
}

Semantic roles & 50–950 ramp

primary

#323FAB

secondary

#C2BA77

accent

#CE4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #323FAB

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

Preview Lab → · Contrast checker → · Palette generator →