#321DA7#321DA7

#321DA7 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.4% C 0.201 H 277.3°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#321DA7
RGB	rgb(50, 29, 167)
HSL	hsl(249, 70%, 38%)
HSV	hsv(249, 83%, 65%)
CMYK	cmyk(70.1%, 82.6%, 0%, 34.5%)
CIE-LAB	lab(24.78, 49.78, -69.16)
CIE-LCH	lch(24.78, 85.21, 305.75°)
OKLab	oklab(37.39% 0.0255 -0.1998)
OKLCH	oklch(37.39% 0.201 277.3)
XYZ	xyz(8.7275, 4.3461, 36.9307)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321DA7 #92A71D

analogous

#1D4DA7 #321DA7 #771DA7

triadic

#321DA7 #A7321D #1DA732

tetradic

#321DA7 #A71D4D #92A71D #1DA777

square

#321DA7 #A71D4D #92A71D #1DA777

split-complementary

#321DA7 #A7771D #4DA71D

monochromatic

#130B3F #221473 #321DA7 #4328DA #705CE3

Accessibility & contrast

On white

11.23

#321DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#321DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321DA7

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321DA7	#FFFFFF	#000000	##FFFFFF
##321DA7	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AB

Deuteranopia (green-blind)

#0035A5

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #321da7;
/* rgb */ color: rgb(50, 29, 167);
/* oklch */ color: oklch(37.4% 0.201 277.3);

Tailwind

colors: {
  custom: {
    50: '#7c5ec3',
    500: '#321da7',
    950: '#000000',
  },
}

SCSS

$custom: #321da7;
$custom-light: #7c5ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#321da7",
  "rgb": {
    "r": 50,
    "g": 29,
    "b": 167
  },
  "hsl": {
    "h": 249.13,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37393,
    "c": 0.20145,
    "h": 277.3
  },
  "luminance": 0.04347
}

Semantic roles & 50–950 ramp

primary

#321DA7

secondary

#B6C759

accent

#ED3BD2

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #321DA7

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

Preview Lab → · Contrast checker → · Palette generator →