#18245A#18245A

#18245A is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.6% C 0.098 H 269.7°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#18245A
RGB	rgb(24, 36, 90)
HSL	hsl(229, 58%, 22%)
HSV	hsv(229, 73%, 35%)
CMYK	cmyk(73.3%, 60%, 0%, 64.7%)
CIE-LAB	lab(16.47, 15.41, -34.08)
CIE-LCH	lch(16.47, 37.40, 294.33°)
OKLab	oklab(28.58% -0.0005 -0.0981)
OKLCH	oklch(28.58% 0.098 269.7)
XYZ	xyz(2.8524, 2.1939, 9.9440)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18245A #5A4E18

analogous

#18455A #18245A #2D185A

triadic

#18245A #5A1824 #245A18

tetradic

#18245A #5A1845 #5A4E18 #185A2D

square

#18245A #5A1845 #5A4E18 #185A2D

split-complementary

#18245A #5A2D18 #455A18

monochromatic

#060A18 #0B112A #18245A #25378A #324BBB

Accessibility & contrast

On white

14.60

#18245A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#18245A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18245A

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18245A	#FFFFFF	#000000	##FFFFFF
##18245A	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5C

Deuteranopia (green-blind)

#002659

Tritanopia (blue-blind)

#00313B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #18245a;
/* rgb */ color: rgb(24, 36, 90);
/* oklch */ color: oklch(28.6% 0.098 269.7);

Tailwind

colors: {
  custom: {
    50: '#5e5e89',
    500: '#18245a',
    950: '#000000',
  },
}

SCSS

$custom: #18245a;
$custom-light: #5e5e89;
$custom-dark: #000000;

JSON

{
  "hex": "#18245a",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 90
  },
  "hsl": {
    "h": 229.091,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.28579,
    "c": 0.09807,
    "h": 269.7
  },
  "luminance": 0.02194
}

Semantic roles & 50–950 ramp

primary

#18245A

secondary

#91813D

accent

#C547E1

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #18245A

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

Preview Lab → · Contrast checker → · Palette generator →