#2218C9#2218C9

#2218C9 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 40.1% C 0.246 H 269.3°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#2218C9
RGB	rgb(34, 24, 201)
HSL	hsl(243, 79%, 44%)
HSV	hsv(243, 88%, 79%)
CMYK	cmyk(83.1%, 88.1%, 0%, 21.2%)
CIE-LAB	lab(27.32, 60.75, -85.21)
CIE-LCH	lch(27.32, 104.65, 305.49°)
OKLab	oklab(40.06% -0.0028 -0.2464)
OKLCH	oklch(40.06% 0.246 269.3)
XYZ	xyz(11.5254, 5.2090, 55.6450)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2218C9 #BFC918

analogous

#1867C9 #2218C9 #7B18C9

triadic

#2218C9 #C92218 #18C922

tetradic

#2218C9 #C91867 #BFC918 #18C97B

square

#2218C9 #C91867 #BFC918 #18C97B

split-complementary

#2218C9 #C97B18 #67C918

monochromatic

#100B5C #191192 #2218C9 #4137E7 #756EEE

Accessibility & contrast

On white

10.28

#2218C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2218C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2218C9

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2218C9	#FFFFFF	#000000	##FFFFFF
##2218C9	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049CE

Deuteranopia (green-blind)

#0037C6

Tritanopia (blue-blind)

#005677

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2218c9;
/* rgb */ color: rgb(34, 24, 201);
/* oklch */ color: oklch(40.1% 0.246 269.3);

Tailwind

colors: {
  custom: {
    50: '#805edb',
    500: '#2218c9',
    950: '#000000',
  },
}

SCSS

$custom: #2218c9;
$custom-light: #805edb;
$custom-dark: #000000;

JSON

{
  "hex": "#2218c9",
  "rgb": {
    "r": 34,
    "g": 24,
    "b": 201
  },
  "hsl": {
    "h": 243.39,
    "s": 78.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40063,
    "c": 0.24646,
    "h": 269.3
  },
  "luminance": 0.0521
}

Semantic roles & 50–950 ramp

primary

#2218C9

secondary

#CED469

accent

#F533EA

background

#F8F5FD

surface

#F0EAFB

border

#CBC6D4

text

#0D0515

muted

#7D7983

Preview Lab

Preview with #2218C9

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

Preview Lab → · Contrast checker → · Palette generator →