#18236F#18236F

#18236F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.4% C 0.131 H 270.0°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#18236F
RGB	rgb(24, 35, 111)
HSL	hsl(232, 64%, 26%)
HSV	hsv(232, 78%, 44%)
CMYK	cmyk(78.4%, 68.5%, 0%, 56.5%)
CIE-LAB	lab(18.11, 24.61, -45.21)
CIE-LCH	lch(18.11, 51.48, 298.56°)
OKLab	oklab(30.39% 0 -0.1308)
OKLCH	oklch(30.39% 0.131 270)
XYZ	xyz(3.8460, 2.5435, 15.3241)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18236F #6F6418

analogous

#184F6F #18236F #39186F

triadic

#18236F #6F1823 #236F18

tetradic

#18236F #6F184F #6F6418 #186F39

square

#18236F #6F184F #6F6418 #186F39

split-complementary

#18236F #6F3918 #4F6F18

monochromatic

#050819 #0D133D #18236F #2333A1 #2F44D2

Accessibility & contrast

On white

13.92

#18236F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#18236F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18236F

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18236F	#FFFFFF	#000000	##FFFFFF
##18236F	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003071

Deuteranopia (green-blind)

#00286E

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #18236f;
/* rgb */ color: rgb(24, 35, 111);
/* oklch */ color: oklch(30.4% 0.131 270.0);

Tailwind

colors: {
  custom: {
    50: '#645e99',
    500: '#18236f',
    950: '#000000',
  },
}

SCSS

$custom: #18236f;
$custom-light: #645e99;
$custom-dark: #000000;

JSON

{
  "hex": "#18236f",
  "rgb": {
    "r": 24,
    "g": 35,
    "b": 111
  },
  "hsl": {
    "h": 232.414,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.30392,
    "c": 0.13076,
    "h": 270
  },
  "luminance": 0.02544
}

Semantic roles & 50–950 ramp

primary

#18236F

secondary

#A5983E

accent

#D240E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #18236F

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

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