#321BA7#321BA7

#321BA7 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.2% C 0.203 H 277.4°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#321BA7
RGB	rgb(50, 27, 167)
HSL	hsl(250, 72%, 38%)
HSV	hsv(250, 84%, 65%)
CMYK	cmyk(70.1%, 83.8%, 0%, 34.5%)
CIE-LAB	lab(24.49, 50.66, -69.66)
CIE-LCH	lch(24.49, 86.13, 306.03°)
OKLab	oklab(37.19% 0.0263 -0.2012)
OKLCH	oklch(37.19% 0.203 277.4)
XYZ	xyz(8.6801, 4.2512, 36.9149)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321BA7 #90A71B

analogous

#1B4AA7 #321BA7 #781BA7

triadic

#321BA7 #A7321B #1BA732

tetradic

#321BA7 #A71B4A #90A71B #1BA778

square

#321BA7 #A71B4A #90A71B #1BA778

split-complementary

#321BA7 #A7781B #4AA71B

monochromatic

#120A3E #221272 #321BA7 #4224DC #6F58E4

Accessibility & contrast

On white

11.35

#321BA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#321BA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321BA7

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321BA7	#FFFFFF	#000000	##FFFFFF
##321BA7	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AB

Deuteranopia (green-blind)

#0034A5

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #321ba7;
/* rgb */ color: rgb(50, 27, 167);
/* oklch */ color: oklch(37.2% 0.203 277.4);

Tailwind

colors: {
  custom: {
    50: '#7d5dc3',
    500: '#321ba7',
    950: '#000000',
  },
}

SCSS

$custom: #321ba7;
$custom-light: #7d5dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#321ba7",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 167
  },
  "hsl": {
    "h": 249.857,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37187,
    "c": 0.20294,
    "h": 277.4
  },
  "luminance": 0.04252
}

Semantic roles & 50–950 ramp

primary

#321BA7

secondary

#B5C856

accent

#EF39D1

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #321BA7

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

Preview Lab → · Contrast checker → · Palette generator →