#2822B0#2822B0

#2822B0 is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.3% C 0.210 H 272.2°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#2822B0
RGB	rgb(40, 34, 176)
HSL	hsl(243, 68%, 41%)
HSV	hsv(243, 81%, 69%)
CMYK	cmyk(77.3%, 80.7%, 0%, 31%)
CIE-LAB	lab(25.95, 49.43, -72.67)
CIE-LCH	lch(25.95, 87.89, 304.22°)
OKLab	oklab(38.32% 0.008 -0.2103)
OKLCH	oklch(38.32% 0.21 272.2)
XYZ	xyz(9.2809, 4.7288, 41.4895)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2822B0 #AAB022

analogous

#2263B0 #2822B0 #6F22B0

triadic

#2822B0 #B02822 #22B028

tetradic

#2822B0 #B02263 #AAB022 #22B06F

square

#2822B0 #B02263 #AAB022 #22B06F

split-complementary

#2822B0 #B06F22 #63B022

monochromatic

#110E49 #1C187D #2822B0 #3E37D8 #6F6AE2

Accessibility & contrast

On white

10.79

#2822B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2822B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2822B0

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2822B0	#FFFFFF	#000000	##FFFFFF
##2822B0	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B4

Deuteranopia (green-blind)

#0036AE

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2822b0;
/* rgb */ color: rgb(40, 34, 176);
/* oklch */ color: oklch(38.3% 0.210 272.2);

Tailwind

colors: {
  custom: {
    50: '#7b61c9',
    500: '#2822b0',
    950: '#000000',
  },
}

SCSS

$custom: #2822b0;
$custom-light: #7b61c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2822b0",
  "rgb": {
    "r": 40,
    "g": 34,
    "b": 176
  },
  "hsl": {
    "h": 242.535,
    "s": 67.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38323,
    "c": 0.21046,
    "h": 272.2
  },
  "luminance": 0.0473
}

Semantic roles & 50–950 ramp

primary

#2822B0

secondary

#C4C866

accent

#EA3DE3

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2822B0

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

Preview Lab → · Contrast checker → · Palette generator →