#18225A#18225A

#18225A is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.1% C 0.101 H 270.8°. Best body text is #FFFFFF at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#18225A
RGB	rgb(24, 34, 90)
HSL	hsl(231, 58%, 22%)
HSV	hsv(231, 73%, 35%)
CMYK	cmyk(73.3%, 62.2%, 0%, 64.7%)
CIE-LAB	lab(15.88, 16.88, -35.04)
CIE-LCH	lch(15.88, 38.89, 295.72°)
OKLab	oklab(28.14% 0.0014 -0.1009)
OKLCH	oklch(28.14% 0.101 270.8)
XYZ	xyz(2.7936, 2.0762, 9.9244)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18225A #5A5018

analogous

#18435A #18225A #2F185A

triadic

#18225A #5A1822 #225A18

tetradic

#18225A #5A1843 #5A5018 #185A2F

square

#18225A #5A1843 #5A5018 #185A2F

split-complementary

#18225A #5A2F18 #435A18

monochromatic

#060918 #0B102A #18225A #25348A #3247BB

Accessibility & contrast

On white

14.84

#18225A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#18225A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18225A

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18225A	#FFFFFF	#000000	##FFFFFF
##18225A	1.00	14.84	1.42	14.84
#FFFFFF	14.84	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5C

Deuteranopia (green-blind)

#002559

Tritanopia (blue-blind)

#00303A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #18225a;
/* rgb */ color: rgb(24, 34, 90);
/* oklch */ color: oklch(28.1% 0.101 270.8);

Tailwind

colors: {
  custom: {
    50: '#5f5c89',
    500: '#18225a',
    950: '#000000',
  },
}

SCSS

$custom: #18225a;
$custom-light: #5f5c89;
$custom-dark: #000000;

JSON

{
  "hex": "#18225a",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 90
  },
  "hsl": {
    "h": 230.909,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.28137,
    "c": 0.10093,
    "h": 270.8
  },
  "luminance": 0.02076
}

Semantic roles & 50–950 ramp

primary

#18225A

secondary

#91843D

accent

#CA47E1

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #18225A

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

Preview Lab → · Contrast checker → · Palette generator →