#321FA7#321FA7

#321FA7 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.6% C 0.200 H 277.1°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#321FA7
RGB	rgb(50, 31, 167)
HSL	hsl(248, 69%, 39%)
HSV	hsv(248, 81%, 65%)
CMYK	cmyk(70.1%, 81.4%, 0%, 34.5%)
CIE-LAB	lab(25.10, 48.86, -68.64)
CIE-LCH	lch(25.10, 84.25, 305.45°)
OKLab	oklab(37.61% 0.0246 -0.1983)
OKLCH	oklch(37.61% 0.2 277.1)
XYZ	xyz(8.7782, 4.4473, 36.9475)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321FA7 #94A71F

analogous

#1F50A7 #321FA7 #761FA7

triadic

#321FA7 #A7321F #1FA732

tetradic

#321FA7 #A71F50 #94A71F #1FA776

square

#321FA7 #A71F50 #94A71F #1FA776

split-complementary

#321FA7 #A7761F #50A71F

monochromatic

#130C40 #231573 #321FA7 #442BD8 #715FE1

Accessibility & contrast

On white

11.11

#321FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#321FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321FA7

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321FA7	#FFFFFF	#000000	##FFFFFF
##321FA7	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AB

Deuteranopia (green-blind)

#0036A5

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #321fa7;
/* rgb */ color: rgb(50, 31, 167);
/* oklch */ color: oklch(37.6% 0.200 277.1);

Tailwind

colors: {
  custom: {
    50: '#7c5fc3',
    500: '#321fa7',
    950: '#000000',
  },
}

SCSS

$custom: #321fa7;
$custom-light: #7c5fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#321fa7",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 248.382,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.3761,
    "c": 0.19988,
    "h": 277.1
  },
  "luminance": 0.04448
}

Semantic roles & 50–950 ramp

primary

#321FA7

secondary

#B7C65C

accent

#EC3CD3

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #321FA7

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

Preview Lab → · Contrast checker → · Palette generator →