#21327A#21327A

#21327A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.124 H 269.0°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#21327A
RGB	rgb(33, 50, 122)
HSL	hsl(229, 57%, 30%)
HSV	hsv(229, 73%, 48%)
CMYK	cmyk(73%, 59%, 0%, 52.2%)
CIE-LAB	lab(23.70, 19.65, -43.12)
CIE-LCH	lch(23.70, 47.39, 294.49°)
OKLab	oklab(34.97% -0.0022 -0.1242)
OKLCH	oklch(34.97% 0.124 269)
XYZ	xyz(5.2794, 4.0091, 18.9042)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21327A #7A6921

analogous

#215E7A #21327A #3C217A

triadic

#21327A #7A2132 #327A21

tetradic

#21327A #7A215E #7A6921 #217A3C

square

#21327A #7A215E #7A6921 #217A3C

split-complementary

#21327A #7A3C21 #5E7A21

monochromatic

#070B1A #141E4A #21327A #2E46AA #4861CD

Accessibility & contrast

On white

11.65

#21327A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#21327A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21327A

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21327A	#FFFFFF	#000000	##FFFFFF
##21327A	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7C

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #21327a;
/* rgb */ color: rgb(33, 50, 122);
/* oklch */ color: oklch(35.0% 0.124 269.0);

Tailwind

colors: {
  custom: {
    50: '#6969a1',
    500: '#21327a',
    950: '#000000',
  },
}

SCSS

$custom: #21327a;
$custom-light: #6969a1;
$custom-dark: #000000;

JSON

{
  "hex": "#21327a",
  "rgb": {
    "r": 33,
    "g": 50,
    "b": 122
  },
  "hsl": {
    "h": 228.539,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34971,
    "c": 0.12426,
    "h": 269
  },
  "luminance": 0.0401
}

Semantic roles & 50–950 ramp

primary

#21327A

secondary

#AD9A4A

accent

#C347E1

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #21327A

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

Preview Lab → · Contrast checker → · Palette generator →