#1822A1#1822A1

#1822A1 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.8% C 0.197 H 268.3°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#1822A1
RGB	rgb(24, 34, 161)
HSL	hsl(236, 74%, 36%)
HSV	hsv(236, 85%, 63%)
CMYK	cmyk(85.1%, 78.9%, 0%, 36.9%)
CIE-LAB	lab(23.37, 43.59, -67.90)
CIE-LCH	lch(23.37, 80.69, 302.70°)
OKLab	oklab(35.79% -0.006 -0.1968)
OKLCH	oklch(35.79% 0.197 268.3)
XYZ	xyz(7.3795, 3.9106, 34.0772)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1822A1 #A19718

analogous

#1867A1 #1822A1 #5318A1

triadic

#1822A1 #A11822 #22A118

tetradic

#1822A1 #A11867 #A19718 #18A153

square

#1822A1 #A11867 #A19718 #18A153

split-complementary

#1822A1 #A15318 #67A118

monochromatic

#080C36 #10176C #1822A1 #202DD6 #4F5AE5

Accessibility & contrast

On white

11.78

#1822A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1822A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1822A1

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1822A1	#FFFFFF	#000000	##FFFFFF
##1822A1	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA5

Deuteranopia (green-blind)

#00319F

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1822a1;
/* rgb */ color: rgb(24, 34, 161);
/* oklch */ color: oklch(35.8% 0.197 268.3);

Tailwind

colors: {
  custom: {
    50: '#725fbe',
    500: '#1822a1',
    950: '#000000',
  },
}

SCSS

$custom: #1822a1;
$custom-light: #725fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#1822a1",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 161
  },
  "hsl": {
    "h": 235.62,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35789,
    "c": 0.19686,
    "h": 268.3
  },
  "luminance": 0.03911
}

Semantic roles & 50–950 ramp

primary

#1822A1

secondary

#C7BE4E

accent

#E337F1

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1822A1

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

Preview Lab → · Contrast checker → · Palette generator →