#323AB5#323AB5

#323AB5 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.9% C 0.190 H 272.3°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#323AB5
RGB	rgb(50, 58, 181)
HSL	hsl(236, 57%, 45%)
HSV	hsv(236, 72%, 71%)
CMYK	cmyk(72.4%, 68%, 0%, 29%)
CIE-LAB	lab(31.90, 38.43, -65.82)
CIE-LCH	lch(31.90, 76.22, 300.28°)
OKLab	oklab(42.87% 0.0077 -0.1903)
OKLCH	oklch(42.87% 0.19 272.3)
XYZ	xyz(11.1661, 7.0393, 44.4774)
Luminance	0.0704 (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

#323AB5 #B5AD32

analogous

#327BB5 #323AB5 #6B32B5

triadic

#323AB5 #B5323A #3AB532

tetradic

#323AB5 #B5327B #B5AD32 #32B56B

square

#323AB5 #B5327B #B5AD32 #32B56B

split-complementary

#323AB5 #B56B32 #7BB532

monochromatic

#181B55 #252B85 #323AB5 #545CD0 #848ADD

Accessibility & contrast

On white

8.72

#323AB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#323AB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323AB5

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323AB5	#FFFFFF	#000000	##FFFFFF
##323AB5	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B9

Deuteranopia (green-blind)

#0045B3

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #323ab5;
/* rgb */ color: rgb(50, 58, 181);
/* oklch */ color: oklch(42.9% 0.190 272.3);

Tailwind

colors: {
  custom: {
    50: '#7d70cc',
    500: '#323ab5',
    950: '#000000',
  },
}

SCSS

$custom: #323ab5;
$custom-light: #7d70cc;
$custom-dark: #000000;

JSON

{
  "hex": "#323ab5",
  "rgb": {
    "r": 50,
    "g": 58,
    "b": 181
  },
  "hsl": {
    "h": 236.336,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42866,
    "c": 0.19046,
    "h": 272.3
  },
  "luminance": 0.0704
}

Semantic roles & 50–950 ramp

primary

#323AB5

secondary

#C7C27C

accent

#D748E0

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #323AB5

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

Preview Lab → · Contrast checker → · Palette generator →