#18155F#18155F

#18155F is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.2% C 0.125 H 275.2°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#18155F
RGB	rgb(24, 21, 95)
HSL	hsl(242, 64%, 23%)
HSV	hsv(242, 78%, 37%)
CMYK	cmyk(74.7%, 77.9%, 0%, 62.7%)
CIE-LAB	lab(12.96, 27.90, -43.16)
CIE-LCH	lch(12.96, 51.40, 302.88°)
OKLab	oklab(26.16% 0.0113 -0.1248)
OKLCH	oklch(26.16% 0.125 275.2)
XYZ	xyz(2.7097, 1.5565, 10.9819)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18155F #5C5F15

analogous

#15375F #18155F #3D155F

triadic

#18155F #5F1815 #155F18

tetradic

#18155F #5F1537 #5C5F15 #155F3D

square

#18155F #5F1537 #5C5F15 #155F3D

split-complementary

#18155F #5F3D15 #375F15

monochromatic

#060619 #0B0A2D #18155F #252091 #312BC3

Accessibility & contrast

On white

16.01

#18155F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#18155F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18155F

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18155F	#FFFFFF	#000000	##FFFFFF
##18155F	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002561

Deuteranopia (green-blind)

#001E5E

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #18155f;
/* rgb */ color: rgb(24, 21, 95);
/* oklch */ color: oklch(26.2% 0.125 275.2);

Tailwind

colors: {
  custom: {
    50: '#61538d',
    500: '#18155f',
    950: '#000000',
  },
}

SCSS

$custom: #18155f;
$custom-light: #61538d;
$custom-dark: #000000;

JSON

{
  "hex": "#18155f",
  "rgb": {
    "r": 24,
    "g": 21,
    "b": 95
  },
  "hsl": {
    "h": 242.432,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.2616,
    "c": 0.12529,
    "h": 275.2
  },
  "luminance": 0.01557
}

Semantic roles & 50–950 ramp

primary

#18155F

secondary

#93963A

accent

#E741E0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #18155F

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

Preview Lab → · Contrast checker → · Palette generator →