#221573#221573

#221573 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.149 H 278.1°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#221573
RGB	rgb(34, 21, 115)
HSL	hsl(248, 69%, 27%)
HSV	hsv(248, 82%, 45%)
CMYK	cmyk(70.4%, 81.7%, 0%, 54.9%)
CIE-LAB	lab(16.07, 35.98, -51.14)
CIE-LCH	lch(16.07, 62.53, 305.13°)
OKLab	oklab(29.24% 0.021 -0.1477)
OKLCH	oklch(29.24% 0.149 278.1)
XYZ	xyz(4.0214, 2.1139, 16.4124)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221573 #667315

analogous

#153773 #221573 #511573

triadic

#221573 #732215 #157322

tetradic

#221573 #731537 #667315 #157351

square

#221573 #731537 #667315 #157351

split-complementary

#221573 #735115 #377315

monochromatic

#08051A #130C3F #221573 #311EA7 #422AD8

Accessibility & contrast

On white

14.76

#221573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#221573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221573

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221573	#FFFFFF	#000000	##FFFFFF
##221573	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C76

Deuteranopia (green-blind)

#002471

Tritanopia (blue-blind)

#003144

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #221573;
/* rgb */ color: rgb(34, 21, 115);
/* oklch */ color: oklch(29.2% 0.149 278.1);

Tailwind

colors: {
  custom: {
    50: '#6b559c',
    500: '#221573',
    950: '#000000',
  },
}

SCSS

$custom: #221573;
$custom-light: #6b559c;
$custom-dark: #000000;

JSON

{
  "hex": "#221573",
  "rgb": {
    "r": 34,
    "g": 21,
    "b": 115
  },
  "hsl": {
    "h": 248.298,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29243,
    "c": 0.14921,
    "h": 278.1
  },
  "luminance": 0.02114
}

Semantic roles & 50–950 ramp

primary

#221573

secondary

#9AA93B

accent

#EC3CD4

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #221573

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

Preview Lab → · Contrast checker → · Palette generator →