#181986#181986

#181986 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.4% C 0.172 H 270.4°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#181986
RGB	rgb(24, 25, 134)
HSL	hsl(239, 70%, 31%)
HSV	hsv(239, 82%, 53%)
CMYK	cmyk(82.1%, 81.3%, 0%, 47.5%)
CIE-LAB	lab(18.41, 39.35, -59.42)
CIE-LCH	lch(18.41, 71.27, 303.52°)
OKLab	oklab(31.36% 0.0012 -0.1721)
OKLCH	oklch(31.36% 0.172 270.4)
XYZ	xyz(5.0259, 2.6101, 22.7885)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181986 #868518

analogous

#185086 #181986 #4E1886

triadic

#181986 #861819 #198618

tetradic

#181986 #861850 #868518 #18864E

square

#181986 #861850 #868518 #18864E

split-complementary

#181986 #864E18 #508618

monochromatic

#05061E #0F0F52 #181986 #2123BA #3C3EDC

Accessibility & contrast

On white

13.80

#181986 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#181986 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181986

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181986	#FFFFFF	#000000	##FFFFFF
##181986	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003289

Deuteranopia (green-blind)

#002784

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #181986;
/* rgb */ color: rgb(24, 25, 134);
/* oklch */ color: oklch(31.4% 0.172 270.4);

Tailwind

colors: {
  custom: {
    50: '#6c58aa',
    500: '#181986',
    950: '#000000',
  },
}

SCSS

$custom: #181986;
$custom-light: #6c58aa;
$custom-dark: #000000;

JSON

{
  "hex": "#181986",
  "rgb": {
    "r": 24,
    "g": 25,
    "b": 134
  },
  "hsl": {
    "h": 239.455,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3136,
    "c": 0.17206,
    "h": 270.4
  },
  "luminance": 0.02611
}

Semantic roles & 50–950 ramp

primary

#181986

secondary

#BAB940

accent

#EB3BEC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #181986

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

Preview Lab → · Contrast checker → · Palette generator →