#18226E#18226E

#18226E is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.1% C 0.131 H 270.3°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#18226E
RGB	rgb(24, 34, 110)
HSL	hsl(233, 64%, 26%)
HSV	hsv(233, 78%, 43%)
CMYK	cmyk(78.2%, 69.1%, 0%, 56.9%)
CIE-LAB	lab(17.75, 24.91, -45.16)
CIE-LCH	lch(17.75, 51.57, 298.88°)
OKLab	oklab(30.1% 0.0008 -0.1306)
OKLCH	oklch(30.1% 0.131 270.3)
XYZ	xyz(3.7622, 2.4636, 15.0261)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18226E #6E6418

analogous

#184D6E #18226E #39186E

triadic

#18226E #6E1822 #226E18

tetradic

#18226E #6E184D #6E6418 #186E39

square

#18226E #6E184D #6E6418 #186E39

split-complementary

#18226E #6E3918 #4D6E18

monochromatic

#050819 #0D123C #18226E #2332A0 #2F42D2

Accessibility & contrast

On white

14.07

#18226E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#18226E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18226E

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18226E	#FFFFFF	#000000	##FFFFFF
##18226E	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003070

Deuteranopia (green-blind)

#00276D

Tritanopia (blue-blind)

#003644

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #18226e;
/* rgb */ color: rgb(24, 34, 110);
/* oklch */ color: oklch(30.1% 0.131 270.3);

Tailwind

colors: {
  custom: {
    50: '#645d98',
    500: '#18226e',
    950: '#000000',
  },
}

SCSS

$custom: #18226e;
$custom-light: #645d98;
$custom-dark: #000000;

JSON

{
  "hex": "#18226e",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 110
  },
  "hsl": {
    "h": 233.023,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.30097,
    "c": 0.1306,
    "h": 270.3
  },
  "luminance": 0.02464
}

Semantic roles & 50–950 ramp

primary

#18226E

secondary

#A4983E

accent

#D441E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #18226E

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

Preview Lab → · Contrast checker → · Palette generator →