#321D9F#321D9F

#321D9F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.5% C 0.192 H 278.3°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#321D9F
RGB	rgb(50, 29, 159)
HSL	hsl(250, 69%, 37%)
HSV	hsv(250, 82%, 62%)
CMYK	cmyk(68.6%, 81.8%, 0%, 37.6%)
CIE-LAB	lab(23.87, 47.38, -65.82)
CIE-LCH	lch(23.87, 81.10, 305.75°)
OKLab	oklab(36.49% 0.0279 -0.1901)
OKLCH	oklch(36.49% 0.192 278.3)
XYZ	xyz(8.0107, 4.0593, 33.1555)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321D9F #8A9F1D

analogous

#1D499F #321D9F #731D9F

triadic

#321D9F #9F321D #1D9F32

tetradic

#321D9F #9F1D49 #8A9F1D #1D9F73

square

#321D9F #9F1D49 #8A9F1D #1D9F73

split-complementary

#321D9F #9F731D #499F1D

monochromatic

#110A37 #22146B #321D9F #4226D3 #6C56E0

Accessibility & contrast

On white

11.59

#321D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#321D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321D9F

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321D9F	#FFFFFF	#000000	##FFFFFF
##321D9F	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00339D

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #321d9f;
/* rgb */ color: rgb(50, 29, 159);
/* oklch */ color: oklch(36.5% 0.192 278.3);

Tailwind

colors: {
  custom: {
    50: '#7b5ebd',
    500: '#321d9f',
    950: '#000000',
  },
}

SCSS

$custom: #321d9f;
$custom-light: #7b5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#321d9f",
  "rgb": {
    "r": 50,
    "g": 29,
    "b": 159
  },
  "hsl": {
    "h": 249.692,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36491,
    "c": 0.19216,
    "h": 278.3
  },
  "luminance": 0.0406
}

Semantic roles & 50–950 ramp

primary

#321D9F

secondary

#B2C454

accent

#EC3CD0

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #321D9F

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

Preview Lab → · Contrast checker → · Palette generator →