#18224E#18224E

#18224E is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.1% C 0.082 H 270.4°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#18224E
RGB	rgb(24, 34, 78)
HSL	hsl(229, 53%, 20%)
HSV	hsv(229, 69%, 31%)
CMYK	cmyk(69.2%, 56.4%, 0%, 69.4%)
CIE-LAB	lab(14.89, 11.97, -28.54)
CIE-LCH	lch(14.89, 30.95, 292.75°)
OKLab	oklab(27.08% 0.0006 -0.0818)
OKLCH	oklch(27.08% 0.082 270.4)
XYZ	xyz(2.3234, 1.8881, 7.4483)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18224E #4E4418

analogous

#183D4E #18224E #29184E

triadic

#18224E #4E1822 #224E18

tetradic

#18224E #4E183D #4E4418 #184E29

square

#18224E #4E183D #4E4418 #184E29

split-complementary

#18224E #4E2918 #3D4E18

monochromatic

#070A17 #0A0E1F #18224E #26367D #354BAC

Accessibility & contrast

On white

15.24

#18224E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#18224E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18224E

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18224E	#FFFFFF	#000000	##FFFFFF
##18224E	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092850

Deuteranopia (green-blind)

#00234D

Tritanopia (blue-blind)

#002C34

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #18224e;
/* rgb */ color: rgb(24, 34, 78);
/* oklch */ color: oklch(27.1% 0.082 270.4);

Tailwind

colors: {
  custom: {
    50: '#5c5c80',
    500: '#18224e',
    950: '#000000',
  },
}

SCSS

$custom: #18224e;
$custom-light: #5c5c80;
$custom-dark: #000000;

JSON

{
  "hex": "#18224e",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 78
  },
  "hsl": {
    "h": 228.889,
    "s": 52.941,
    "l": 20
  },
  "oklch": {
    "l": 0.27076,
    "c": 0.0818,
    "h": 270.4
  },
  "luminance": 0.01888
}

Semantic roles & 50–950 ramp

primary

#18224E

secondary

#85783D

accent

#C24BDC

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #18224E

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

Preview Lab → · Contrast checker → · Palette generator →