#181154#181154

#181154 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.3% C 0.115 H 278.2°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#181154
RGB	rgb(24, 17, 84)
HSL	hsl(246, 66%, 20%)
HSV	hsv(246, 80%, 33%)
CMYK	cmyk(71.4%, 79.8%, 0%, 67.1%)
CIE-LAB	lab(10.81, 26.42, -39.28)
CIE-LCH	lch(10.81, 47.34, 303.93°)
OKLab	oklab(24.26% 0.0164 -0.1134)
OKLCH	oklch(24.26% 0.115 278.2)
XYZ	xyz(2.1769, 1.2350, 8.5094)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181154 #4D5411

analogous

#112B54 #181154 #3A1154

triadic

#181154 #541811 #115418

tetradic

#181154 #54112B #4D5411 #11543A

square

#181154 #54112B #4D5411 #11543A

split-complementary

#181154 #543A11 #2B5411

monochromatic

#070519 #090721 #181154 #271B87 #3526BA

Accessibility & contrast

On white

16.84

#181154 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#181154 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181154

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181154	#FFFFFF	#000000	##FFFFFF
##181154	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002056

Deuteranopia (green-blind)

#001A53

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #181154;
/* rgb */ color: rgb(24, 17, 84);
/* oklch */ color: oklch(24.3% 0.115 278.2);

Tailwind

colors: {
  custom: {
    50: '#5f5085',
    500: '#181154',
    950: '#000000',
  },
}

SCSS

$custom: #181154;
$custom-light: #5f5085;
$custom-dark: #000000;

JSON

{
  "hex": "#181154",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 84
  },
  "hsl": {
    "h": 246.269,
    "s": 66.337,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24259,
    "c": 0.11461,
    "h": 278.2
  },
  "luminance": 0.01235
}

Semantic roles & 50–950 ramp

primary

#181154

secondary

#848D34

accent

#E93FD7

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #181154

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

Preview Lab → · Contrast checker → · Palette generator →