#323DB5#323DB5

#323DB5 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.187 H 271.8°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#323DB5
RGB	rgb(50, 61, 181)
HSL	hsl(235, 57%, 45%)
HSV	hsv(235, 72%, 71%)
CMYK	cmyk(72.4%, 66.3%, 0%, 29%)
CIE-LAB	lab(32.59, 36.57, -64.67)
CIE-LCH	lch(32.59, 74.30, 299.48°)
OKLab	oklab(43.37% 0.0058 -0.1869)
OKLCH	oklch(43.37% 0.187 271.8)
XYZ	xyz(11.3218, 7.3506, 44.5292)
Luminance	0.0735 (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

#323DB5 #B5AA32

analogous

#327EB5 #323DB5 #6932B5

triadic

#323DB5 #B5323D #3DB532

tetradic

#323DB5 #B5327E #B5AA32 #32B569

square

#323DB5 #B5327E #B5AA32 #32B569

split-complementary

#323DB5 #B56932 #7EB532

monochromatic

#181D55 #252D85 #323DB5 #545FD0 #848CDD

Accessibility & contrast

On white

8.50

#323DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#323DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323DB5

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323DB5	#FFFFFF	#000000	##FFFFFF
##323DB5	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B9

Deuteranopia (green-blind)

#0047B3

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #323db5;
/* rgb */ color: rgb(50, 61, 181);
/* oklch */ color: oklch(43.4% 0.187 271.8);

Tailwind

colors: {
  custom: {
    50: '#7d73cc',
    500: '#323db5',
    950: '#000000',
  },
}

SCSS

$custom: #323db5;
$custom-light: #7d73cc;
$custom-dark: #000000;

JSON

{
  "hex": "#323db5",
  "rgb": {
    "r": 50,
    "g": 61,
    "b": 181
  },
  "hsl": {
    "h": 234.962,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43372,
    "c": 0.18704,
    "h": 271.8
  },
  "luminance": 0.07352
}

Semantic roles & 50–950 ramp

primary

#323DB5

secondary

#C7C07C

accent

#D348E0

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #323DB5

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

Preview Lab → · Contrast checker → · Palette generator →