#323F8A#323F8A

#323F8A is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.0% C 0.125 H 272.1°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#323F8A
RGB	rgb(50, 63, 138)
HSL	hsl(231, 47%, 37%)
HSV	hsv(231, 64%, 54%)
CMYK	cmyk(63.8%, 54.3%, 0%, 45.9%)
CIE-LAB	lab(29.58, 19.68, -43.56)
CIE-LCH	lch(29.58, 47.80, 294.31°)
OKLab	oklab(40.05% 0.0047 -0.1249)
OKLCH	oklch(40.05% 0.125 272.1)
XYZ	xyz(7.6788, 6.0675, 24.8063)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323F8A #8A7D32

analogous

#326B8A #323F8A #51328A

triadic

#323F8A #8A323F #3F8A32

tetradic

#323F8A #8A326B #8A7D32 #328A51

square

#323F8A #8A326B #8A7D32 #328A51

split-complementary

#323F8A #8A5132 #6B8A32

monochromatic

#111630 #222A5D #323F8A #4254B7 #6C7ACA

Accessibility & contrast

On white

9.49

#323F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#323F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323F8A

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323F8A	#FFFFFF	#000000	##FFFFFF
##323F8A	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104A8D

Deuteranopia (green-blind)

#004288

Tritanopia (blue-blind)

#00515E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #323f8a;
/* rgb */ color: rgb(50, 63, 138);
/* oklch */ color: oklch(40.0% 0.125 272.1);

Tailwind

colors: {
  custom: {
    50: '#7373ad',
    500: '#323f8a',
    950: '#000000',
  },
}

SCSS

$custom: #323f8a;
$custom-light: #7373ad;
$custom-dark: #000000;

JSON

{
  "hex": "#323f8a",
  "rgb": {
    "r": 50,
    "g": 63,
    "b": 138
  },
  "hsl": {
    "h": 231.136,
    "s": 46.809,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40046,
    "c": 0.12503,
    "h": 272.1
  },
  "luminance": 0.06068
}

Semantic roles & 50–950 ramp

primary

#323F8A

secondary

#B2A666

accent

#C351D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #323F8A

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

Preview Lab → · Contrast checker → · Palette generator →