#323F8B#323F8B

#323F8B is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.1% C 0.127 H 272.2°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#323F8B
RGB	rgb(50, 63, 139)
HSL	hsl(231, 47%, 37%)
HSV	hsv(231, 64%, 55%)
CMYK	cmyk(64%, 54.7%, 0%, 45.5%)
CIE-LAB	lab(29.65, 20.04, -44.06)
CIE-LCH	lch(29.65, 48.41, 294.46°)
OKLab	oklab(40.12% 0.0048 -0.1264)
OKLCH	oklch(40.12% 0.127 272.2)
XYZ	xyz(7.7515, 6.0966, 25.1894)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323F8B #8B7E32

analogous

#326C8B #323F8B #52328B

triadic

#323F8B #8B323F #3F8B32

tetradic

#323F8B #8B326C #8B7E32 #328B52

square

#323F8B #8B326C #8B7E32 #328B52

split-complementary

#323F8B #8B5232 #6C8B32

monochromatic

#121631 #222B5E #323F8B #4253B8 #6D7BCA

Accessibility & contrast

On white

9.46

#323F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#323F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323F8B

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323F8B	#FFFFFF	#000000	##FFFFFF
##323F8B	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4A8E

Deuteranopia (green-blind)

#004289

Tritanopia (blue-blind)

#00515E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #323f8b;
/* rgb */ color: rgb(50, 63, 139);
/* oklch */ color: oklch(40.1% 0.127 272.2);

Tailwind

colors: {
  custom: {
    50: '#7473ad',
    500: '#323f8b',
    950: '#000000',
  },
}

SCSS

$custom: #323f8b;
$custom-light: #7473ad;
$custom-dark: #000000;

JSON

{
  "hex": "#323f8b",
  "rgb": {
    "r": 50,
    "g": 63,
    "b": 139
  },
  "hsl": {
    "h": 231.236,
    "s": 47.09,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40124,
    "c": 0.1265,
    "h": 272.2
  },
  "luminance": 0.06097
}

Semantic roles & 50–950 ramp

primary

#323F8B

secondary

#B2A767

accent

#C351D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #323F8B

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

Preview Lab → · Contrast checker → · Palette generator →