#221664#221664

#221664 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.129 H 280.9°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#221664
RGB	rgb(34, 22, 100)
HSL	hsl(249, 64%, 24%)
HSV	hsv(249, 78%, 39%)
CMYK	cmyk(66%, 78%, 0%, 60.8%)
CIE-LAB	lab(14.59, 30.37, -43.78)
CIE-LCH	lch(14.59, 53.28, 304.75°)
OKLab	oklab(27.7% 0.0244 -0.1263)
OKLCH	oklch(27.7% 0.129 280.9)
XYZ	xyz(3.2461, 1.8338, 12.2370)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221664 #586416

analogous

#163164 #221664 #491664

triadic

#221664 #642216 #166422

tetradic

#221664 #641631 #586416 #166449

square

#221664 #641631 #586416 #166449

split-complementary

#221664 #644916 #316416

monochromatic

#090619 #110B32 #221664 #332196 #442CC8

Accessibility & contrast

On white

15.36

#221664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#221664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221664

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221664	#FFFFFF	#000000	##FFFFFF
##221664	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002866

Deuteranopia (green-blind)

#002263

Tritanopia (blue-blind)

#002C3B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #221664;
/* rgb */ color: rgb(34, 22, 100);
/* oklch */ color: oklch(27.7% 0.129 280.9);

Tailwind

colors: {
  custom: {
    50: '#675591',
    500: '#221664',
    950: '#000000',
  },
}

SCSS

$custom: #221664;
$custom-light: #675591;
$custom-dark: #000000;

JSON

{
  "hex": "#221664",
  "rgb": {
    "r": 34,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 249.231,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27698,
    "c": 0.1286,
    "h": 280.9
  },
  "luminance": 0.01834
}

Semantic roles & 50–950 ramp

primary

#221664

secondary

#8C9B3B

accent

#E741CD

background

#F6F5F9

surface

#EBE8F1

border

#C6C4CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #221664

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

Preview Lab → · Contrast checker → · Palette generator →