#21328D#21328D

#21328D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.151 H 269.2°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#21328D
RGB	rgb(33, 50, 141)
HSL	hsl(231, 62%, 34%)
HSV	hsv(231, 77%, 55%)
CMYK	cmyk(76.6%, 64.5%, 0%, 44.7%)
CIE-LAB	lab(25.34, 27.04, -52.36)
CIE-LCH	lch(25.34, 58.93, 297.32°)
OKLab	oklab(36.7% -0.0022 -0.1513)
OKLCH	oklch(36.7% 0.151 269.2)
XYZ	xyz(6.5739, 4.5269, 25.7215)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21328D #8D7C21

analogous

#21688D #21328D #46218D

triadic

#21328D #8D2132 #328D21

tetradic

#21328D #8D2168 #8D7C21 #218D46

square

#21328D #8D2168 #8D7C21 #218D46

split-complementary

#21328D #8D4621 #688D21

monochromatic

#0A0F2A #15205B #21328D #2D44BF #5267D6

Accessibility & contrast

On white

11.02

#21328D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#21328D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21328D

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21328D	#FFFFFF	#000000	##FFFFFF
##21328D	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004190

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #21328d;
/* rgb */ color: rgb(33, 50, 141);
/* oklch */ color: oklch(36.7% 0.151 269.2);

Tailwind

colors: {
  custom: {
    50: '#6e69af',
    500: '#21328d',
    950: '#000000',
  },
}

SCSS

$custom: #21328d;
$custom-light: #6e69af;
$custom-dark: #000000;

JSON

{
  "hex": "#21328d",
  "rgb": {
    "r": 33,
    "g": 50,
    "b": 141
  },
  "hsl": {
    "h": 230.556,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.367,
    "c": 0.15136,
    "h": 269.2
  },
  "luminance": 0.04528
}

Semantic roles & 50–950 ramp

primary

#21328D

secondary

#BAA950

accent

#CC43E5

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #21328D

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

Preview Lab → · Contrast checker → · Palette generator →