#221699#221699

#221699 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.9% C 0.194 H 272.8°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#221699
RGB	rgb(34, 22, 153)
HSL	hsl(245, 75%, 34%)
HSV	hsv(245, 86%, 60%)
CMYK	cmyk(77.8%, 85.6%, 0%, 40%)
CIE-LAB	lab(20.88, 47.53, -67.13)
CIE-LCH	lch(20.88, 82.26, 305.30°)
OKLab	oklab(33.91% 0.0097 -0.1941)
OKLCH	oklch(33.91% 0.194 272.8)
XYZ	xyz(6.6944, 3.2131, 30.3982)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221699 #8D9916

analogous

#164C99 #221699 #641699

triadic

#221699 #992216 #169922

tetradic

#221699 #99164C #8D9916 #169964

square

#221699 #99164C #8D9916 #169964

split-complementary

#221699 #996416 #4C9916

monochromatic

#0A072E #160E63 #221699 #2E1ECF #5445E4

Accessibility & contrast

On white

12.78

#221699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#221699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221699

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221699	#FFFFFF	#000000	##FFFFFF
##221699	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00389C

Deuteranopia (green-blind)

#002C97

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #221699;
/* rgb */ color: rgb(34, 22, 153);
/* oklch */ color: oklch(33.9% 0.194 272.8);

Tailwind

colors: {
  custom: {
    50: '#7459b8',
    500: '#221699',
    950: '#000000',
  },
}

SCSS

$custom: #221699;
$custom-light: #7459b8;
$custom-dark: #000000;

JSON

{
  "hex": "#221699",
  "rgb": {
    "r": 34,
    "g": 22,
    "b": 153
  },
  "hsl": {
    "h": 245.496,
    "s": 74.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.33913,
    "c": 0.19439,
    "h": 272.8
  },
  "luminance": 0.03214
}

Semantic roles & 50–950 ramp

primary

#221699

secondary

#B9C546

accent

#F136E0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #221699

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

Preview Lab → · Contrast checker → · Palette generator →