#323FA5#323FA5

#323FA5 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.3% C 0.163 H 271.8°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#323FA5
RGB	rgb(50, 63, 165)
HSL	hsl(233, 53%, 42%)
HSV	hsv(233, 70%, 65%)
CMYK	cmyk(69.7%, 61.8%, 0%, 35.3%)
CIE-LAB	lab(31.69, 29.55, -56.60)
CIE-LCH	lch(31.69, 63.85, 297.57°)
OKLab	oklab(42.28% 0.0053 -0.1633)
OKLCH	oklch(42.28% 0.163 271.8)
XYZ	xyz(9.8821, 6.9488, 36.4105)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323FA5 #A59832

analogous

#3279A5 #323FA5 #5E32A5

triadic

#323FA5 #A5323F #3FA532

tetradic

#323FA5 #A53279 #A59832 #32A55E

square

#323FA5 #A53279 #A59832 #32A55E

split-complementary

#323FA5 #A55E32 #79A532

monochromatic

#161B47 #242D76 #323FA5 #4C5AC9 #7B85D7

Accessibility & contrast

On white

8.79

#323FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#323FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323FA5

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323FA5	#FFFFFF	#000000	##FFFFFF
##323FA5	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A8

Deuteranopia (green-blind)

#0045A3

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #323fa5;
/* rgb */ color: rgb(50, 63, 165);
/* oklch */ color: oklch(42.3% 0.163 271.8);

Tailwind

colors: {
  custom: {
    50: '#7974c1',
    500: '#323fa5',
    950: '#000000',
  },
}

SCSS

$custom: #323fa5;
$custom-light: #7974c1;
$custom-dark: #000000;

JSON

{
  "hex": "#323fa5",
  "rgb": {
    "r": 50,
    "g": 63,
    "b": 165
  },
  "hsl": {
    "h": 233.217,
    "s": 53.488,
    "l": 42.157
  },
  "oklch": {
    "l": 0.42281,
    "c": 0.16334,
    "h": 271.8
  },
  "luminance": 0.0695
}

Semantic roles & 50–950 ramp

primary

#323FA5

secondary

#BFB773

accent

#CC4BDD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #323FA5

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

Preview Lab → · Contrast checker → · Palette generator →