#221663#221663

#221663 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.6% C 0.127 H 281.2°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#221663
RGB	rgb(34, 22, 99)
HSL	hsl(249, 64%, 24%)
HSV	hsv(249, 78%, 39%)
CMYK	cmyk(65.7%, 77.8%, 0%, 61.2%)
CIE-LAB	lab(14.48, 30.03, -43.29)
CIE-LCH	lch(14.48, 52.69, 304.75°)
OKLab	oklab(27.59% 0.0246 -0.1248)
OKLCH	oklch(27.59% 0.127 281.2)
XYZ	xyz(3.1980, 1.8145, 11.9837)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221663 #576316

analogous

#163063 #221663 #481663

triadic

#221663 #632216 #166322

tetradic

#221663 #631630 #576316 #166348

square

#221663 #631630 #576316 #166348

split-complementary

#221663 #634816 #306316

monochromatic

#090619 #110B31 #221663 #332195 #442CC7

Accessibility & contrast

On white

15.41

#221663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#221663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221663

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221663	#FFFFFF	#000000	##FFFFFF
##221663	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002765

Deuteranopia (green-blind)

#002262

Tritanopia (blue-blind)

#002B3B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #221663;
/* rgb */ color: rgb(34, 22, 99);
/* oklch */ color: oklch(27.6% 0.127 281.2);

Tailwind

colors: {
  custom: {
    50: '#675590',
    500: '#221663',
    950: '#000000',
  },
}

SCSS

$custom: #221663;
$custom-light: #675590;
$custom-dark: #000000;

JSON

{
  "hex": "#221663",
  "rgb": {
    "r": 34,
    "g": 22,
    "b": 99
  },
  "hsl": {
    "h": 249.351,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27589,
    "c": 0.12726,
    "h": 281.2
  },
  "luminance": 0.01815
}

Semantic roles & 50–950 ramp

primary

#221663

secondary

#8B9A3B

accent

#E741CD

background

#F6F5F8

surface

#EBE8F0

border

#C6C4CB

text

#07030D

muted

#7A787D

Preview Lab

Preview with #221663

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

Preview Lab → · Contrast checker → · Palette generator →