#2816A1#2816A1

#2816A1 is a dark, highly saturated blue. Relative luminance 0.036; OKLCH L 35.3% C 0.202 H 274.4°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#2816A1
RGB	rgb(40, 22, 161)
HSL	hsl(248, 76%, 36%)
HSV	hsv(248, 86%, 63%)
CMYK	cmyk(75.2%, 86.3%, 0%, 36.9%)
CIE-LAB	lab(22.29, 50.28, -69.67)
CIE-LCH	lch(22.29, 85.92, 305.82°)
OKLab	oklab(35.28% 0.0154 -0.2014)
OKLCH	oklch(35.28% 0.202 274.4)
XYZ	xyz(7.5929, 3.5974, 34.0055)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2816A1 #8FA116

analogous

#1649A1 #2816A1 #6D16A1

triadic

#2816A1 #A12816 #16A128

tetradic

#2816A1 #A11649 #8FA116 #16A16D

square

#2816A1 #A11649 #8FA116 #16A16D

split-complementary

#2816A1 #A16D16 #49A116

monochromatic

#0D0735 #1B0F6B #2816A1 #351DD7 #5F4BE6

Accessibility & contrast

On white

12.21

#2816A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2816A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2816A1

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2816A1	#FFFFFF	#000000	##FFFFFF
##2816A1	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA5

Deuteranopia (green-blind)

#002F9F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2816a1;
/* rgb */ color: rgb(40, 22, 161);
/* oklch */ color: oklch(35.3% 0.202 274.4);

Tailwind

colors: {
  custom: {
    50: '#785abe',
    500: '#2816a1',
    950: '#000000',
  },
}

SCSS

$custom: #2816a1;
$custom-light: #785abe;
$custom-dark: #000000;

JSON

{
  "hex": "#2816a1",
  "rgb": {
    "r": 40,
    "g": 22,
    "b": 161
  },
  "hsl": {
    "h": 247.77,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35278,
    "c": 0.20198,
    "h": 274.4
  },
  "luminance": 0.03598
}

Semantic roles & 50–950 ramp

primary

#2816A1

secondary

#B8C84B

accent

#F335DA

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2816A1

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

Preview Lab → · Contrast checker → · Palette generator →