#321FA0#321FA0

#321FA0 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.8% C 0.192 H 278.0°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#321FA0
RGB	rgb(50, 31, 160)
HSL	hsl(249, 68%, 37%)
HSV	hsv(249, 81%, 63%)
CMYK	cmyk(68.8%, 80.6%, 0%, 37.3%)
CIE-LAB	lab(24.31, 46.73, -65.70)
CIE-LCH	lch(24.31, 80.62, 305.42°)
OKLab	oklab(36.83% 0.0267 -0.1898)
OKLCH	oklch(36.83% 0.192 278)
XYZ	xyz(8.1485, 4.1954, 33.6313)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321FA0 #8DA01F

analogous

#1F4DA0 #321FA0 #721FA0

triadic

#321FA0 #A0321F #1FA032

tetradic

#321FA0 #A01F4D #8DA01F #1FA072

square

#321FA0 #A01F4D #8DA01F #1FA072

split-complementary

#321FA0 #A0721F #4DA01F

monochromatic

#120B39 #22156D #321FA0 #4229D3 #6E5ADF

Accessibility & contrast

On white

11.42

#321FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#321FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321FA0

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321FA0	#FFFFFF	#000000	##FFFFFF
##321FA0	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00349E

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #321fa0;
/* rgb */ color: rgb(50, 31, 160);
/* oklch */ color: oklch(36.8% 0.192 278.0);

Tailwind

colors: {
  custom: {
    50: '#7b5fbd',
    500: '#321fa0',
    950: '#000000',
  },
}

SCSS

$custom: #321fa0;
$custom-light: #7b5fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#321fa0",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 160
  },
  "hsl": {
    "h": 248.837,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.3683,
    "c": 0.19166,
    "h": 278
  },
  "luminance": 0.04196
}

Semantic roles & 50–950 ramp

primary

#321FA0

secondary

#B3C358

accent

#EA3DD1

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #321FA0

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

Preview Lab → · Contrast checker → · Palette generator →