#323B71#323B71

#323B71 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.3% C 0.093 H 273.9°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#323B71
RGB	rgb(50, 59, 113)
HSL	hsl(231, 39%, 32%)
HSV	hsv(231, 56%, 44%)
CMYK	cmyk(55.8%, 47.8%, 0%, 55.7%)
CIE-LAB	lab(26.73, 13.34, -32.47)
CIE-LCH	lch(26.73, 35.10, 292.33°)
OKLab	oklab(37.34% 0.0064 -0.0924)
OKLCH	oklch(37.34% 0.093 273.9)
XYZ	xyz(5.8590, 4.9979, 16.2755)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323B71 #716832

analogous

#325B71 #323B71 #493271

triadic

#323B71 #71323B #3B7132

tetradic

#323B71 #71325B #716832 #327149

square

#323B71 #71325B #716832 #327149

split-complementary

#323B71 #714932 #5B7132

monochromatic

#0C0F1C #1F2547 #323B71 #45519B #6370BA

Accessibility & contrast

On white

10.50

#323B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#323B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323B71

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323B71	#FFFFFF	#000000	##FFFFFF
##323B71	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234273

Deuteranopia (green-blind)

#1C3D70

Tritanopia (blue-blind)

#144750

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #323b71;
/* rgb */ color: rgb(50, 59, 113);
/* oklch */ color: oklch(37.3% 0.093 273.9);

Tailwind

colors: {
  custom: {
    50: '#6f709a',
    500: '#323b71',
    950: '#000000',
  },
}

SCSS

$custom: #323b71;
$custom-light: #6f709a;
$custom-dark: #000000;

JSON

{
  "hex": "#323b71",
  "rgb": {
    "r": 50,
    "g": 59,
    "b": 113
  },
  "hsl": {
    "h": 231.429,
    "s": 38.65,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37336,
    "c": 0.0926,
    "h": 273.9
  },
  "luminance": 0.04998
}

Semantic roles & 50–950 ramp

primary

#323B71

secondary

#A2985D

accent

#BE59CF

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #323B71

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

Preview Lab → · Contrast checker → · Palette generator →