#321F9F#321F9F

#321F9F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.7% C 0.190 H 278.1°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#321F9F
RGB	rgb(50, 31, 159)
HSL	hsl(249, 67%, 37%)
HSV	hsv(249, 81%, 62%)
CMYK	cmyk(68.6%, 80.5%, 0%, 37.6%)
CIE-LAB	lab(24.20, 46.43, -65.27)
CIE-LCH	lch(24.20, 80.10, 305.42°)
OKLab	oklab(36.72% 0.027 -0.1886)
OKLCH	oklch(36.72% 0.19 278.1)
XYZ	xyz(8.0614, 4.1606, 33.1724)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321F9F #8C9F1F

analogous

#1F4C9F #321F9F #721F9F

triadic

#321F9F #9F321F #1F9F32

tetradic

#321F9F #9F1F4C #8C9F1F #1F9F72

square

#321F9F #9F1F4C #8C9F1F #1F9F72

split-complementary

#321F9F #9F721F #4C9F1F

monochromatic

#120B39 #22156C #321F9F #4229D2 #6D5ADF

Accessibility & contrast

On white

11.46

#321F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#321F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321F9F

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321F9F	#FFFFFF	#000000	##FFFFFF
##321F9F	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00349D

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #321f9f;
/* rgb */ color: rgb(50, 31, 159);
/* oklch */ color: oklch(36.7% 0.190 278.1);

Tailwind

colors: {
  custom: {
    50: '#7b5fbd',
    500: '#321f9f',
    950: '#000000',
  },
}

SCSS

$custom: #321f9f;
$custom-light: #7b5fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#321f9f",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 159
  },
  "hsl": {
    "h": 248.906,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36719,
    "c": 0.19048,
    "h": 278.1
  },
  "luminance": 0.04161
}

Semantic roles & 50–950 ramp

primary

#321F9F

secondary

#B3C357

accent

#EA3ED1

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #321F9F

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

Preview Lab → · Contrast checker → · Palette generator →