#321FB3#321FB3

#321FB3 is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 39.0% C 0.214 H 275.7°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#321FB3
RGB	rgb(50, 31, 179)
HSL	hsl(248, 70%, 41%)
HSV	hsv(248, 83%, 70%)
CMYK	cmyk(72.1%, 82.7%, 0%, 29.8%)
CIE-LAB	lab(26.48, 52.45, -73.56)
CIE-LCH	lch(26.48, 90.35, 305.49°)
OKLab	oklab(38.97% 0.0212 -0.2126)
OKLCH	oklch(38.97% 0.214 275.7)
XYZ	xyz(9.9394, 4.9118, 43.0633)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321FB3 #A0B31F

analogous

#1F56B3 #321FB3 #7C1FB3

triadic

#321FB3 #B3321F #1FB332

tetradic

#321FB3 #B31F56 #A0B31F #1FB37C

square

#321FB3 #B31F56 #A0B31F #1FB37C

split-complementary

#321FB3 #B37C1F #56B31F

monochromatic

#150D4B #23167F #321FB3 #4933DC #7868E5

Accessibility & contrast

On white

10.59

#321FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#321FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321FB3

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321FB3	#FFFFFF	#000000	##FFFFFF
##321FB3	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B7

Deuteranopia (green-blind)

#0038B1

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #321fb3;
/* rgb */ color: rgb(50, 31, 179);
/* oklch */ color: oklch(39.0% 0.214 275.7);

Tailwind

colors: {
  custom: {
    50: '#7f60cb',
    500: '#321fb3',
    950: '#000000',
  },
}

SCSS

$custom: #321fb3;
$custom-light: #7f60cb;
$custom-dark: #000000;

JSON

{
  "hex": "#321fb3",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 179
  },
  "hsl": {
    "h": 247.703,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38969,
    "c": 0.21368,
    "h": 275.7
  },
  "luminance": 0.04913
}

Semantic roles & 50–950 ramp

primary

#321FB3

secondary

#BDCA64

accent

#ED3BD6

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #321FB3

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

Preview Lab → · Contrast checker → · Palette generator →