#18195A#18195A

#18195A is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.3% C 0.113 H 274.7°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#18195A
RGB	rgb(24, 25, 90)
HSL	hsl(239, 58%, 22%)
HSV	hsv(239, 73%, 35%)
CMYK	cmyk(73.3%, 72.2%, 0%, 64.7%)
CIE-LAB	lab(13.40, 23.35, -39.10)
CIE-LCH	lch(13.40, 45.54, 300.85°)
OKLab	oklab(26.31% 0.0093 -0.1129)
OKLCH	oklch(26.31% 0.113 274.7)
XYZ	xyz(2.5692, 1.6274, 9.8496)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18195A #5A5918

analogous

#183A5A #18195A #38185A

triadic

#18195A #5A1819 #195A18

tetradic

#18195A #5A183A #5A5918 #185A38

square

#18195A #5A183A #5A5918 #185A38

split-complementary

#18195A #5A3818 #3A5A18

monochromatic

#060718 #0B0C2A #18195A #25268A #3234BB

Accessibility & contrast

On white

15.84

#18195A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#18195A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18195A

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18195A	#FFFFFF	#000000	##FFFFFF
##18195A	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255C

Deuteranopia (green-blind)

#001F59

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #18195a;
/* rgb */ color: rgb(24, 25, 90);
/* oklch */ color: oklch(26.3% 0.113 274.7);

Tailwind

colors: {
  custom: {
    50: '#605689',
    500: '#18195a',
    950: '#000000',
  },
}

SCSS

$custom: #18195a;
$custom-light: #605689;
$custom-dark: #000000;

JSON

{
  "hex": "#18195a",
  "rgb": {
    "r": 24,
    "g": 25,
    "b": 90
  },
  "hsl": {
    "h": 239.091,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.26308,
    "c": 0.11329,
    "h": 274.7
  },
  "luminance": 0.01628
}

Semantic roles & 50–950 ramp

primary

#18195A

secondary

#918F3D

accent

#DF47E1

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #18195A

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

Preview Lab → · Contrast checker → · Palette generator →