#321F9E#321F9E

#321F9E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.6% C 0.189 H 278.3°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#321F9E
RGB	rgb(50, 31, 158)
HSL	hsl(249, 67%, 37%)
HSV	hsv(249, 80%, 62%)
CMYK	cmyk(68.4%, 80.4%, 0%, 38%)
CIE-LAB	lab(24.08, 46.12, -64.85)
CIE-LCH	lch(24.08, 79.58, 305.42°)
OKLab	oklab(36.61% 0.0272 -0.1873)
OKLCH	oklch(36.61% 0.189 278.3)
XYZ	xyz(7.9749, 4.1260, 32.7173)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321F9E #8B9E1F

analogous

#1F4C9E #321F9E #711F9E

triadic

#321F9E #9E321F #1F9E32

tetradic

#321F9E #9E1F4C #8B9E1F #1F9E71

square

#321F9E #9E1F4C #8B9E1F #1F9E71

split-complementary

#321F9E #9E711F #4C9E1F

monochromatic

#120B38 #22156B #321F9E #4229D1 #6D59DE

Accessibility & contrast

On white

11.50

#321F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#321F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321F9E

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321F9E	#FFFFFF	#000000	##FFFFFF
##321F9E	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00349C

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #321f9e;
/* rgb */ color: rgb(50, 31, 158);
/* oklch */ color: oklch(36.6% 0.189 278.3);

Tailwind

colors: {
  custom: {
    50: '#7a5fbc',
    500: '#321f9e',
    950: '#000000',
  },
}

SCSS

$custom: #321f9e;
$custom-light: #7a5fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#321f9e",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 158
  },
  "hsl": {
    "h": 248.976,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36608,
    "c": 0.18929,
    "h": 278.3
  },
  "luminance": 0.04127
}

Semantic roles & 50–950 ramp

primary

#321F9E

secondary

#B2C256

accent

#EA3ED0

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #321F9E

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

Preview Lab → · Contrast checker → · Palette generator →