#2820A5#2820A5

#2820A5 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.8% C 0.199 H 273.2°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#2820A5
RGB	rgb(40, 32, 165)
HSL	hsl(244, 68%, 39%)
HSV	hsv(244, 81%, 65%)
CMYK	cmyk(75.8%, 80.6%, 0%, 35.3%)
CIE-LAB	lab(24.32, 46.96, -68.74)
CIE-LCH	lch(24.32, 83.25, 304.34°)
OKLab	oklab(36.82% 0.0113 -0.1989)
OKLCH	oklch(36.82% 0.199 273.2)
XYZ	xyz(8.1808, 4.1999, 35.9695)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2820A5 #9DA520

analogous

#205AA5 #2820A5 #6A20A5

triadic

#2820A5 #A52820 #20A528

tetradic

#2820A5 #A5205A #9DA520 #20A56A

square

#2820A5 #A5205A #9DA520 #20A56A

split-complementary

#2820A5 #A56A20 #5AA520

monochromatic

#0F0C3E #1C1672 #2820A5 #362CD6 #675FE0

Accessibility & contrast

On white

11.41

#2820A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2820A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2820A5

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2820A5	#FFFFFF	#000000	##FFFFFF
##2820A5	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A9

Deuteranopia (green-blind)

#0033A3

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2820a5;
/* rgb */ color: rgb(40, 32, 165);
/* oklch */ color: oklch(36.8% 0.199 273.2);

Tailwind

colors: {
  custom: {
    50: '#785fc1',
    500: '#2820a5',
    950: '#000000',
  },
}

SCSS

$custom: #2820a5;
$custom-light: #785fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2820a5",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 165
  },
  "hsl": {
    "h": 243.609,
    "s": 67.513,
    "l": 38.627
  },
  "oklch": {
    "l": 0.36818,
    "c": 0.19919,
    "h": 273.2
  },
  "luminance": 0.04201
}

Semantic roles & 50–950 ramp

primary

#2820A5

secondary

#BEC55C

accent

#EA3DE0

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2820A5

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

Preview Lab → · Contrast checker → · Palette generator →