#323F91#323F91

#323F91 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.135 H 272.2°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#323F91
RGB	rgb(50, 63, 145)
HSL	hsl(232, 49%, 38%)
HSV	hsv(232, 66%, 57%)
CMYK	cmyk(65.5%, 56.6%, 0%, 43.1%)
CIE-LAB	lab(30.10, 22.24, -47.03)
CIE-LCH	lch(30.10, 52.03, 295.31°)
OKLab	oklab(40.6% 0.0051 -0.1351)
OKLCH	oklch(40.6% 0.135 272.2)
XYZ	xyz(8.2020, 6.2767, 27.5619)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323F91 #918432

analogous

#326E91 #323F91 #543291

triadic

#323F91 #91323F #3F9132

tetradic

#323F91 #91326E #918432 #329154

square

#323F91 #91326E #918432 #329154

split-complementary

#323F91 #915432 #6E9132

monochromatic

#131736 #222B63 #323F91 #4253BE #707DCE

Accessibility & contrast

On white

9.31

#323F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#323F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323F91

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323F91	#FFFFFF	#000000	##FFFFFF
##323F91	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B94

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#005361

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #323f91;
/* rgb */ color: rgb(50, 63, 145);
/* oklch */ color: oklch(40.6% 0.135 272.2);

Tailwind

colors: {
  custom: {
    50: '#7573b2',
    500: '#323f91',
    950: '#000000',
  },
}

SCSS

$custom: #323f91;
$custom-light: #7573b2;
$custom-dark: #000000;

JSON

{
  "hex": "#323f91",
  "rgb": {
    "r": 50,
    "g": 63,
    "b": 145
  },
  "hsl": {
    "h": 231.789,
    "s": 48.718,
    "l": 38.235
  },
  "oklch": {
    "l": 0.406,
    "c": 0.13525,
    "h": 272.2
  },
  "luminance": 0.06277
}

Semantic roles & 50–950 ramp

primary

#323F91

secondary

#B5AB69

accent

#C650D8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #323F91

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

Preview Lab → · Contrast checker → · Palette generator →