#323FB1#323FB1

#323FB1 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.179 H 271.5°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#323FB1
RGB	rgb(50, 63, 177)
HSL	hsl(234, 56%, 45%)
HSV	hsv(234, 72%, 69%)
CMYK	cmyk(71.8%, 64.4%, 0%, 30.6%)
CIE-LAB	lab(32.71, 33.88, -62.10)
CIE-LCH	lch(32.71, 70.74, 298.61°)
OKLab	oklab(43.35% 0.0048 -0.1794)
OKLCH	oklch(43.35% 0.179 271.5)
XYZ	xyz(11.0260, 7.4063, 42.4349)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323FB1 #B1A432

analogous

#327FB1 #323FB1 #6432B1

triadic

#323FB1 #B1323F #3FB132

tetradic

#323FB1 #B1327F #B1A432 #32B164

square

#323FB1 #B1327F #B1A432 #32B164

split-complementary

#323FB1 #B16432 #7FB132

monochromatic

#171D52 #252E81 #323FB1 #525FCE #828BDC

Accessibility & contrast

On white

8.46

#323FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#323FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323FB1

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323FB1	#FFFFFF	#000000	##FFFFFF
##323FB1	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B5

Deuteranopia (green-blind)

#0047AF

Tritanopia (blue-blind)

#005D72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #323fb1;
/* rgb */ color: rgb(50, 63, 177);
/* oklch */ color: oklch(43.4% 0.179 271.5);

Tailwind

colors: {
  custom: {
    50: '#7c74c9',
    500: '#323fb1',
    950: '#000000',
  },
}

SCSS

$custom: #323fb1;
$custom-light: #7c74c9;
$custom-dark: #000000;

JSON

{
  "hex": "#323fb1",
  "rgb": {
    "r": 50,
    "g": 63,
    "b": 177
  },
  "hsl": {
    "h": 233.858,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43353,
    "c": 0.17945,
    "h": 271.5
  },
  "luminance": 0.07407
}

Semantic roles & 50–950 ramp

primary

#323FB1

secondary

#C5BD7A

accent

#D049DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #323FB1

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

Preview Lab → · Contrast checker → · Palette generator →