#181560#181560

#181560 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.3% C 0.127 H 275.0°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#181560
RGB	rgb(24, 21, 96)
HSL	hsl(242, 64%, 23%)
HSV	hsv(242, 78%, 38%)
CMYK	cmyk(75%, 78.1%, 0%, 62.4%)
CIE-LAB	lab(13.08, 28.27, -43.64)
CIE-LCH	lch(13.08, 52.00, 302.94°)
OKLab	oklab(26.27% 0.0111 -0.1262)
OKLCH	oklch(26.27% 0.127 275)
XYZ	xyz(2.7555, 1.5748, 11.2228)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181560 #5D6015

analogous

#153760 #181560 #3D1560

triadic

#181560 #601815 #156018

tetradic

#181560 #601537 #5D6015 #15603D

square

#181560 #601537 #5D6015 #15603D

split-complementary

#181560 #603D15 #376015

monochromatic

#060519 #0B0A2E #181560 #252092 #312BC4

Accessibility & contrast

On white

15.97

#181560 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#181560 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181560

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181560	#FFFFFF	#000000	##FFFFFF
##181560	1.00	15.97	1.32	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002562

Deuteranopia (green-blind)

#001E5F

Tritanopia (blue-blind)

#002A39

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #181560;
/* rgb */ color: rgb(24, 21, 96);
/* oklch */ color: oklch(26.3% 0.127 275.0);

Tailwind

colors: {
  custom: {
    50: '#62538e',
    500: '#181560',
    950: '#000000',
  },
}

SCSS

$custom: #181560;
$custom-light: #62538e;
$custom-dark: #000000;

JSON

{
  "hex": "#181560",
  "rgb": {
    "r": 24,
    "g": 21,
    "b": 96
  },
  "hsl": {
    "h": 242.4,
    "s": 64.103,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26274,
    "c": 0.12666,
    "h": 275
  },
  "luminance": 0.01575
}

Semantic roles & 50–950 ramp

primary

#181560

secondary

#93973A

accent

#E741E0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #181560

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

Preview Lab → · Contrast checker → · Palette generator →