#323AB4#323AB4

#323AB4 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.8% C 0.189 H 272.4°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#323AB4
RGB	rgb(50, 58, 180)
HSL	hsl(236, 57%, 45%)
HSV	hsv(236, 72%, 71%)
CMYK	cmyk(72.2%, 67.8%, 0%, 29.4%)
CIE-LAB	lab(31.80, 38.08, -65.38)
CIE-LCH	lch(31.80, 75.66, 300.22°)
OKLab	oklab(42.77% 0.0078 -0.189)
OKLCH	oklch(42.77% 0.189 272.4)
XYZ	xyz(11.0639, 6.9984, 43.9389)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323AB4 #B4AC32

analogous

#327BB4 #323AB4 #6B32B4

triadic

#323AB4 #B4323A #3AB432

tetradic

#323AB4 #B4327B #B4AC32 #32B46B

square

#323AB4 #B4327B #B4AC32 #32B46B

split-complementary

#323AB4 #B46B32 #7BB432

monochromatic

#171B54 #252B84 #323AB4 #545BCF #8489DD

Accessibility & contrast

On white

8.75

#323AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#323AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323AB4

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323AB4	#FFFFFF	#000000	##FFFFFF
##323AB4	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B8

Deuteranopia (green-blind)

#0045B2

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #323ab4;
/* rgb */ color: rgb(50, 58, 180);
/* oklch */ color: oklch(42.8% 0.189 272.4);

Tailwind

colors: {
  custom: {
    50: '#7d70cc',
    500: '#323ab4',
    950: '#000000',
  },
}

SCSS

$custom: #323ab4;
$custom-light: #7d70cc;
$custom-dark: #000000;

JSON

{
  "hex": "#323ab4",
  "rgb": {
    "r": 50,
    "g": 58,
    "b": 180
  },
  "hsl": {
    "h": 236.308,
    "s": 56.522,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42771,
    "c": 0.18917,
    "h": 272.4
  },
  "luminance": 0.07
}

Semantic roles & 50–950 ramp

primary

#323AB4

secondary

#C6C27C

accent

#D648E0

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #323AB4

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

Preview Lab → · Contrast checker → · Palette generator →