#18245F#18245F

#18245F is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.0% C 0.106 H 269.8°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#18245F
RGB	rgb(24, 36, 95)
HSL	hsl(230, 60%, 23%)
HSV	hsv(230, 75%, 37%)
CMYK	cmyk(74.7%, 62.1%, 0%, 62.7%)
CIE-LAB	lab(16.90, 17.46, -36.71)
CIE-LCH	lch(16.90, 40.65, 295.43°)
OKLab	oklab(29.03% -0.0003 -0.1058)
OKLCH	oklch(29.03% 0.106 269.8)
XYZ	xyz(3.0724, 2.2819, 11.1028)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18245F #5F5318

analogous

#18475F #18245F #2F185F

triadic

#18245F #5F1824 #245F18

tetradic

#18245F #5F1847 #5F5318 #185F2F

square

#18245F #5F1847 #5F5318 #185F2F

split-complementary

#18245F #5F2F18 #475F18

monochromatic

#060918 #0C112E #18245F #243790 #3149C1

Accessibility & contrast

On white

14.42

#18245F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#18245F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18245F

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18245F	#FFFFFF	#000000	##FFFFFF
##18245F	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D61

Deuteranopia (green-blind)

#00275E

Tritanopia (blue-blind)

#00333D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #18245f;
/* rgb */ color: rgb(24, 36, 95);
/* oklch */ color: oklch(29.0% 0.106 269.8);

Tailwind

colors: {
  custom: {
    50: '#605e8d',
    500: '#18245f',
    950: '#000000',
  },
}

SCSS

$custom: #18245f;
$custom-light: #605e8d;
$custom-dark: #000000;

JSON

{
  "hex": "#18245f",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 95
  },
  "hsl": {
    "h": 229.859,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.29034,
    "c": 0.10581,
    "h": 269.8
  },
  "luminance": 0.02282
}

Semantic roles & 50–950 ramp

primary

#18245F

secondary

#95873D

accent

#C845E3

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #18245F

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

Preview Lab → · Contrast checker → · Palette generator →