#2822A8#2822A8

#2822A8 is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.4% C 0.201 H 272.8°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#2822A8
RGB	rgb(40, 34, 168)
HSL	hsl(243, 66%, 40%)
HSV	hsv(243, 80%, 66%)
CMYK	cmyk(76.2%, 79.8%, 0%, 34.1%)
CIE-LAB	lab(25.02, 46.90, -69.40)
CIE-LCH	lch(25.02, 83.76, 304.05°)
OKLab	oklab(37.41% 0.0099 -0.2008)
OKLCH	oklch(37.41% 0.201 272.8)
XYZ	xyz(8.5126, 4.4214, 37.4430)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2822A8 #A2A822

analogous

#225FA8 #2822A8 #6B22A8

triadic

#2822A8 #A82822 #22A828

tetradic

#2822A8 #A8225F #A2A822 #22A86B

square

#2822A8 #A8225F #A2A822 #22A86B

split-complementary

#2822A8 #A86B22 #5FA822

monochromatic

#100D42 #1C1875 #2822A8 #3932D5 #6A65E0

Accessibility & contrast

On white

11.14

#2822A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2822A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2822A8

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2822A8	#FFFFFF	#000000	##FFFFFF
##2822A8	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AC

Deuteranopia (green-blind)

#0035A6

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2822a8;
/* rgb */ color: rgb(40, 34, 168);
/* oklch */ color: oklch(37.4% 0.201 272.8);

Tailwind

colors: {
  custom: {
    50: '#7960c3',
    500: '#2822a8',
    950: '#000000',
  },
}

SCSS

$custom: #2822a8;
$custom-light: #7960c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2822a8",
  "rgb": {
    "r": 40,
    "g": 34,
    "b": 168
  },
  "hsl": {
    "h": 242.687,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37405,
    "c": 0.20106,
    "h": 272.8
  },
  "luminance": 0.04422
}

Semantic roles & 50–950 ramp

primary

#2822A8

secondary

#C1C561

accent

#E93FE2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2822A8

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

Preview Lab → · Contrast checker → · Palette generator →