#323CB1#323CB1

#323CB1 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.183 H 272.1°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#323CB1
RGB	rgb(50, 60, 177)
HSL	hsl(235, 56%, 45%)
HSV	hsv(235, 72%, 69%)
CMYK	cmyk(71.8%, 66.1%, 0%, 30.6%)
CIE-LAB	lab(32.00, 35.78, -63.28)
CIE-LCH	lch(32.00, 72.69, 299.49°)
OKLab	oklab(42.83% 0.0068 -0.1829)
OKLCH	oklch(42.83% 0.183 272.1)
XYZ	xyz(10.8644, 7.0831, 42.3811)
Luminance	0.0708 (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

#323CB1 #B1A732

analogous

#327BB1 #323CB1 #6832B1

triadic

#323CB1 #B1323C #3CB132

tetradic

#323CB1 #B1327B #B1A732 #32B168

square

#323CB1 #B1327B #B1A732 #32B168

split-complementary

#323CB1 #B16832 #7BB132

monochromatic

#171C52 #252C81 #323CB1 #525CCE #8289DC

Accessibility & contrast

On white

8.69

#323CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#323CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323CB1

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323CB1	#FFFFFF	#000000	##FFFFFF
##323CB1	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B5

Deuteranopia (green-blind)

#0045AF

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #323cb1;
/* rgb */ color: rgb(50, 60, 177);
/* oklch */ color: oklch(42.8% 0.183 272.1);

Tailwind

colors: {
  custom: {
    50: '#7c72c9',
    500: '#323cb1',
    950: '#000000',
  },
}

SCSS

$custom: #323cb1;
$custom-light: #7c72c9;
$custom-dark: #000000;

JSON

{
  "hex": "#323cb1",
  "rgb": {
    "r": 50,
    "g": 60,
    "b": 177
  },
  "hsl": {
    "h": 235.276,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42826,
    "c": 0.18299,
    "h": 272.1
  },
  "luminance": 0.07084
}

Semantic roles & 50–950 ramp

primary

#323CB1

secondary

#C5BF7A

accent

#D349DF

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #323CB1

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

Preview Lab → · Contrast checker → · Palette generator →