#2820AE#2820AE

#2820AE is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.9% C 0.210 H 272.5°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#2820AE
RGB	rgb(40, 32, 174)
HSL	hsl(243, 69%, 40%)
HSV	hsv(243, 82%, 68%)
CMYK	cmyk(77%, 81.6%, 0%, 31.8%)
CIE-LAB	lab(25.38, 49.78, -72.42)
CIE-LCH	lch(25.38, 87.88, 304.51°)
OKLab	oklab(37.86% 0.0091 -0.2095)
OKLCH	oklch(37.86% 0.21 272.5)
XYZ	xyz(9.0290, 4.5392, 40.4365)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2820AE #A6AE20

analogous

#205FAE #2820AE #6F20AE

triadic

#2820AE #AE2820 #20AE28

tetradic

#2820AE #AE205F #A6AE20 #20AE6F

square

#2820AE #AE205F #A6AE20 #20AE6F

split-complementary

#2820AE #AE6F20 #5FAE20

monochromatic

#100D47 #1C167A #2820AE #3B32D9 #6D66E3

Accessibility & contrast

On white

11.01

#2820AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2820AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2820AE

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2820AE	#FFFFFF	#000000	##FFFFFF
##2820AE	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B2

Deuteranopia (green-blind)

#0035AC

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2820ae;
/* rgb */ color: rgb(40, 32, 174);
/* oklch */ color: oklch(37.9% 0.210 272.5);

Tailwind

colors: {
  custom: {
    50: '#7a60c8',
    500: '#2820ae',
    950: '#000000',
  },
}

SCSS

$custom: #2820ae;
$custom-light: #7a60c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2820ae",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 174
  },
  "hsl": {
    "h": 243.38,
    "s": 68.932,
    "l": 40.392
  },
  "oklch": {
    "l": 0.3786,
    "c": 0.20973,
    "h": 272.5
  },
  "luminance": 0.0454
}

Semantic roles & 50–950 ramp

primary

#2820AE

secondary

#C2C862

accent

#EC3CE2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2820AE

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

Preview Lab → · Contrast checker → · Palette generator →