#21329A#21329A

#21329A is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.169 H 269.0°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#21329A
RGB	rgb(33, 50, 154)
HSL	hsl(232, 65%, 37%)
HSV	hsv(232, 79%, 60%)
CMYK	cmyk(78.6%, 67.5%, 0%, 39.6%)
CIE-LAB	lab(26.55, 31.97, -58.37)
CIE-LCH	lch(26.55, 66.55, 298.71°)
OKLab	oklab(37.96% -0.0029 -0.1689)
OKLCH	oklch(37.96% 0.169 269)
XYZ	xyz(7.5985, 4.9368, 31.1180)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21329A #9A8921

analogous

#216F9A #21329A #4D219A

triadic

#21329A #9A2132 #329A21

tetradic

#21329A #9A216F #9A8921 #219A4D

square

#21329A #9A216F #9A8921 #219A4D

split-complementary

#21329A #9A4D21 #6F9A21

monochromatic

#0B1135 #162268 #21329A #2C42CC #5A6CDC

Accessibility & contrast

On white

10.57

#21329A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#21329A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21329A

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21329A	#FFFFFF	#000000	##FFFFFF
##21329A	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459D

Deuteranopia (green-blind)

#003998

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #21329a;
/* rgb */ color: rgb(33, 50, 154);
/* oklch */ color: oklch(38.0% 0.169 269.0);

Tailwind

colors: {
  custom: {
    50: '#716ab9',
    500: '#21329a',
    950: '#000000',
  },
}

SCSS

$custom: #21329a;
$custom-light: #716ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#21329a",
  "rgb": {
    "r": 33,
    "g": 50,
    "b": 154
  },
  "hsl": {
    "h": 231.57,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37961,
    "c": 0.16896,
    "h": 269
  },
  "luminance": 0.04938
}

Semantic roles & 50–950 ramp

primary

#21329A

secondary

#C0B157

accent

#D040E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #21329A

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

Preview Lab → · Contrast checker → · Palette generator →