#2820AD#2820AD

#2820AD is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.7% C 0.209 H 272.6°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#2820AD
RGB	rgb(40, 32, 173)
HSL	hsl(243, 69%, 40%)
HSV	hsv(243, 82%, 68%)
CMYK	cmyk(76.9%, 81.5%, 0%, 32.2%)
CIE-LAB	lab(25.26, 49.47, -72.01)
CIE-LCH	lch(25.26, 87.37, 304.49°)
OKLab	oklab(37.74% 0.0093 -0.2084)
OKLCH	oklch(37.74% 0.209 272.6)
XYZ	xyz(8.9319, 4.5003, 39.9250)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2820AD #A5AD20

analogous

#205FAD #2820AD #6E20AD

triadic

#2820AD #AD2820 #20AD28

tetradic

#2820AD #AD205F #A5AD20 #20AD6E

square

#2820AD #AD205F #A5AD20 #20AD6E

split-complementary

#2820AD #AD6E20 #5FAD20

monochromatic

#100D46 #1C1679 #2820AD #3B31D9 #6C65E2

Accessibility & contrast

On white

11.05

#2820AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2820AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2820AD

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2820AD	#FFFFFF	#000000	##FFFFFF
##2820AD	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B1

Deuteranopia (green-blind)

#0035AB

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2820ad;
/* rgb */ color: rgb(40, 32, 173);
/* oklch */ color: oklch(37.7% 0.209 272.6);

Tailwind

colors: {
  custom: {
    50: '#7a60c7',
    500: '#2820ad',
    950: '#000000',
  },
}

SCSS

$custom: #2820ad;
$custom-light: #7a60c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2820ad",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 173
  },
  "hsl": {
    "h": 243.404,
    "s": 68.78,
    "l": 40.196
  },
  "oklch": {
    "l": 0.37744,
    "c": 0.20857,
    "h": 272.6
  },
  "luminance": 0.04501
}

Semantic roles & 50–950 ramp

primary

#2820AD

secondary

#C2C861

accent

#EC3CE2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2820AD

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

Preview Lab → · Contrast checker → · Palette generator →