#2218A1#2218A1

#2218A1 is a dark, highly saturated blue. Relative luminance 0.036; OKLCH L 35.1% C 0.202 H 272.0°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#2218A1
RGB	rgb(34, 24, 161)
HSL	hsl(244, 74%, 36%)
HSV	hsv(244, 85%, 63%)
CMYK	cmyk(78.9%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(22.18, 49.10, -69.87)
CIE-LCH	lch(22.18, 85.39, 305.10°)
OKLab	oklab(35.1% 0.007 -0.2021)
OKLCH	oklch(35.1% 0.202 272)
XYZ	xyz(7.4172, 3.5657, 34.0086)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2218A1 #97A118

analogous

#1853A1 #2218A1 #6718A1

triadic

#2218A1 #A12218 #18A122

tetradic

#2218A1 #A11853 #97A118 #18A167

square

#2218A1 #A11853 #97A118 #18A167

split-complementary

#2218A1 #A16718 #53A118

monochromatic

#0C0836 #17106C #2218A1 #2D20D6 #5A4FE5

Accessibility & contrast

On white

12.26

#2218A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2218A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2218A1

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2218A1	#FFFFFF	#000000	##FFFFFF
##2218A1	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA5

Deuteranopia (green-blind)

#002E9F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2218a1;
/* rgb */ color: rgb(34, 24, 161);
/* oklch */ color: oklch(35.1% 0.202 272.0);

Tailwind

colors: {
  custom: {
    50: '#765abe',
    500: '#2218a1',
    950: '#000000',
  },
}

SCSS

$custom: #2218a1;
$custom-light: #765abe;
$custom-dark: #000000;

JSON

{
  "hex": "#2218a1",
  "rgb": {
    "r": 34,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 244.38,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35096,
    "c": 0.20224,
    "h": 272
  },
  "luminance": 0.03567
}

Semantic roles & 50–950 ramp

primary

#2218A1

secondary

#BEC74E

accent

#F137E3

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2218A1

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

Preview Lab → · Contrast checker → · Palette generator →