#18176A#18176A

#18176A is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.138 H 273.3°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#18176A
RGB	rgb(24, 23, 106)
HSL	hsl(241, 64%, 25%)
HSV	hsv(241, 78%, 42%)
CMYK	cmyk(77.4%, 78.3%, 0%, 58.4%)
CIE-LAB	lab(14.66, 30.67, -47.63)
CIE-LCH	lch(14.66, 56.65, 302.78°)
OKLab	oklab(27.74% 0.0079 -0.1378)
OKLCH	oklch(27.74% 0.138 273.3)
XYZ	xyz(3.2837, 1.8473, 13.8164)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18176A #696A17

analogous

#173F6A #18176A #41176A

triadic

#18176A #6A1817 #176A18

tetradic

#18176A #6A173F #696A17 #176A41

square

#18176A #6A173F #696A17 #176A41

split-complementary

#18176A #6A4117 #3F6A17

monochromatic

#060519 #0D0C38 #18176A #23229C #2F2DCF

Accessibility & contrast

On white

15.33

#18176A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#18176A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18176A

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18176A	#FFFFFF	#000000	##FFFFFF
##18176A	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296C

Deuteranopia (green-blind)

#002169

Tritanopia (blue-blind)

#002F3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #18176a;
/* rgb */ color: rgb(24, 23, 106);
/* oklch */ color: oklch(27.7% 0.138 273.3);

Tailwind

colors: {
  custom: {
    50: '#645596',
    500: '#18176a',
    950: '#000000',
  },
}

SCSS

$custom: #18176a;
$custom-light: #645596;
$custom-dark: #000000;

JSON

{
  "hex": "#18176a",
  "rgb": {
    "r": 24,
    "g": 23,
    "b": 106
  },
  "hsl": {
    "h": 240.723,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27743,
    "c": 0.13804,
    "h": 273.3
  },
  "luminance": 0.01848
}

Semantic roles & 50–950 ramp

primary

#18176A

secondary

#9FA03D

accent

#E740E5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #18176A

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

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