#2221AA#2221AA

#2221AA is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.2% C 0.206 H 270.7°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#2221AA
RGB	rgb(34, 33, 170)
HSL	hsl(240, 67%, 40%)
HSV	hsv(240, 81%, 67%)
CMYK	cmyk(80%, 80.6%, 0%, 33.3%)
CIE-LAB	lab(24.73, 47.65, -71.09)
CIE-LCH	lch(24.73, 85.59, 303.83°)
OKLab	oklab(37.18% 0.0027 -0.2058)
OKLCH	oklch(37.18% 0.206 270.7)
XYZ	xyz(8.4568, 4.3291, 38.4123)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2221AA #A9AA21

analogous

#2165AA #2221AA #6721AA

triadic

#2221AA #AA2221 #21AA22

tetradic

#2221AA #AA2165 #A9AA21 #21AA67

square

#2221AA #AA2165 #A9AA21 #21AA67

split-complementary

#2221AA #AA6721 #65AA21

monochromatic

#0D0D43 #181777 #2221AA #3231D7 #6564E1

Accessibility & contrast

On white

11.25

#2221AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2221AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2221AA

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2221AA	#FFFFFF	#000000	##FFFFFF
##2221AA	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AE

Deuteranopia (green-blind)

#0034A8

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2221aa;
/* rgb */ color: rgb(34, 33, 170);
/* oklch */ color: oklch(37.2% 0.206 270.7);

Tailwind

colors: {
  custom: {
    50: '#7760c5',
    500: '#2221aa',
    950: '#000000',
  },
}

SCSS

$custom: #2221aa;
$custom-light: #7760c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2221aa",
  "rgb": {
    "r": 34,
    "g": 33,
    "b": 170
  },
  "hsl": {
    "h": 240.438,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.3718,
    "c": 0.20585,
    "h": 270.7
  },
  "luminance": 0.0433
}

Semantic roles & 50–950 ramp

primary

#2221AA

secondary

#C5C661

accent

#EA3DE9

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2221AA

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

Preview Lab → · Contrast checker → · Palette generator →