#323FB0#323FB0

#323FB0 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.178 H 271.5°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#323FB0
RGB	rgb(50, 63, 176)
HSL	hsl(234, 56%, 44%)
HSV	hsv(234, 72%, 69%)
CMYK	cmyk(71.6%, 64.2%, 0%, 31%)
CIE-LAB	lab(32.63, 33.52, -61.65)
CIE-LCH	lch(32.63, 70.17, 298.53°)
OKLab	oklab(43.26% 0.0048 -0.1781)
OKLCH	oklch(43.26% 0.178 271.5)
XYZ	xyz(10.9267, 7.3666, 41.9119)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323FB0 #B0A332

analogous

#327EB0 #323FB0 #6432B0

triadic

#323FB0 #B0323F #3FB032

tetradic

#323FB0 #B0327E #B0A332 #32B064

square

#323FB0 #B0327E #B0A332 #32B064

split-complementary

#323FB0 #B06432 #7EB032

monochromatic

#171D51 #242E80 #323FB0 #515ECE #818ADB

Accessibility & contrast

On white

8.49

#323FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#323FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323FB0

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323FB0	#FFFFFF	#000000	##FFFFFF
##323FB0	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#0047AE

Tritanopia (blue-blind)

#005C71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #323fb0;
/* rgb */ color: rgb(50, 63, 176);
/* oklch */ color: oklch(43.3% 0.178 271.5);

Tailwind

colors: {
  custom: {
    50: '#7c74c9',
    500: '#323fb0',
    950: '#000000',
  },
}

SCSS

$custom: #323fb0;
$custom-light: #7c74c9;
$custom-dark: #000000;

JSON

{
  "hex": "#323fb0",
  "rgb": {
    "r": 50,
    "g": 63,
    "b": 176
  },
  "hsl": {
    "h": 233.81,
    "s": 55.752,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43262,
    "c": 0.17813,
    "h": 271.5
  },
  "luminance": 0.07368
}

Semantic roles & 50–950 ramp

primary

#323FB0

secondary

#C4BD79

accent

#D049DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #323FB0

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

Preview Lab → · Contrast checker → · Palette generator →