#2822AA#2822AA

#2822AA is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.6% C 0.203 H 272.7°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#2822AA
RGB	rgb(40, 34, 170)
HSL	hsl(243, 67%, 40%)
HSV	hsv(243, 80%, 67%)
CMYK	cmyk(76.5%, 80%, 0%, 33.3%)
CIE-LAB	lab(25.25, 47.54, -70.22)
CIE-LCH	lch(25.25, 84.80, 304.10°)
OKLab	oklab(37.63% 0.0094 -0.2032)
OKLCH	oklch(37.63% 0.203 272.7)
XYZ	xyz(8.7004, 4.4965, 38.4318)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2822AA #A4AA22

analogous

#2260AA #2822AA #6C22AA

triadic

#2822AA #AA2822 #22AA28

tetradic

#2822AA #AA2260 #A4AA22 #22AA6C

square

#2822AA #AA2260 #A4AA22 #22AA6C

split-complementary

#2822AA #AA6C22 #60AA22

monochromatic

#100E44 #1C1877 #2822AA #3A33D6 #6B66E0

Accessibility & contrast

On white

11.06

#2822AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2822AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2822AA

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2822AA	#FFFFFF	#000000	##FFFFFF
##2822AA	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AE

Deuteranopia (green-blind)

#0035A8

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2822aa;
/* rgb */ color: rgb(40, 34, 170);
/* oklch */ color: oklch(37.6% 0.203 272.7);

Tailwind

colors: {
  custom: {
    50: '#7960c5',
    500: '#2822aa',
    950: '#000000',
  },
}

SCSS

$custom: #2822aa;
$custom-light: #7960c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2822aa",
  "rgb": {
    "r": 40,
    "g": 34,
    "b": 170
  },
  "hsl": {
    "h": 242.647,
    "s": 66.667,
    "l": 40
  },
  "oklch": {
    "l": 0.37634,
    "c": 0.20343,
    "h": 272.7
  },
  "luminance": 0.04497
}

Semantic roles & 50–950 ramp

primary

#2822AA

secondary

#C1C662

accent

#EA3EE2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2822AA

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

Preview Lab → · Contrast checker → · Palette generator →