#18202E#18202E

#18202E is a very dark, muted blue. Relative luminance 0.014; OKLCH L 24.3% C 0.029 H 261.4°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#18202E
RGB	rgb(24, 32, 46)
HSL	hsl(218, 31%, 14%)
HSV	hsv(218, 48%, 18%)
CMYK	cmyk(47.8%, 30.4%, 0%, 82%)
CIE-LAB	lab(12.12, 0.96, -10.45)
CIE-LCH	lch(12.12, 10.50, 275.23°)
OKLab	oklab(24.27% -0.0044 -0.0291)
OKLCH	oklch(24.27% 0.029 261.4)
XYZ	xyz(1.3862, 1.4244, 2.7861)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18202E #2E2618

analogous

#182B2E #18202E #1B182E

triadic

#18202E #2E1820 #202E18

tetradic

#18202E #2E182B #2E2618 #182E1B

square

#18202E #2E182B #2E2618 #182E1B

split-complementary

#18202E #2E1B18 #2B2E18

monochromatic

#0A0E14 #0A0E14 #18202E #2D3C56 #42587E

Accessibility & contrast

On white

16.34

#18202E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#18202E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18202E

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18202E	#FFFFFF	#000000	##FFFFFF
##18202E	1.00	16.34	1.28	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B212F

Deuteranopia (green-blind)

#191F2E

Tritanopia (blue-blind)

#112325

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #18202e;
/* rgb */ color: rgb(24, 32, 46);
/* oklch */ color: oklch(24.3% 0.029 261.4);

Tailwind

colors: {
  custom: {
    50: '#565b66',
    500: '#18202e',
    950: '#000000',
  },
}

SCSS

$custom: #18202e;
$custom-light: #565b66;
$custom-dark: #000000;

JSON

{
  "hex": "#18202e",
  "rgb": {
    "r": 24,
    "g": 32,
    "b": 46
  },
  "hsl": {
    "h": 218.182,
    "s": 31.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24265,
    "c": 0.02939,
    "h": 261.4
  },
  "luminance": 0.01424
}

Semantic roles & 50–950 ramp

primary

#18202E

secondary

#63563F

accent

#A260C8

background

#F5F5F6

surface

#E9E9EB

border

#C5C5C6

text

#030406

muted

#78797A

Preview Lab

Preview with #18202E

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

Preview Lab → · Contrast checker → · Palette generator →