#181190#181190

#181190 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.7% C 0.190 H 270.2°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#181190
RGB	rgb(24, 17, 144)
HSL	hsl(243, 79%, 32%)
HSV	hsv(243, 88%, 56%)
CMYK	cmyk(83.3%, 88.2%, 0%, 43.5%)
CIE-LAB	lab(18.40, 46.39, -65.70)
CIE-LCH	lch(18.40, 80.43, 305.23°)
OKLab	oklab(31.72% 0.0006 -0.19)
OKLCH	oklch(31.72% 0.19 270.2)
XYZ	xyz(5.6095, 2.6080, 26.5879)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181190 #899011

analogous

#114A90 #181190 #581190

triadic

#181190 #901811 #119018

tetradic

#181190 #90114A #899011 #119058

square

#181190 #90114A #899011 #119058

split-complementary

#181190 #905811 #4A9011

monochromatic

#060423 #0F0B59 #181190 #2117C7 #3E34E7

Accessibility & contrast

On white

13.80

#181190 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#181190 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181190

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181190	#FFFFFF	#000000	##FFFFFF
##181190	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)

#003393

Deuteranopia (green-blind)

#00268E

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #181190;
/* rgb */ color: rgb(24, 17, 144);
/* oklch */ color: oklch(31.7% 0.190 270.2);

Tailwind

colors: {
  custom: {
    50: '#6f55b2',
    500: '#181190',
    950: '#000000',
  },
}

SCSS

$custom: #181190;
$custom-light: #6f55b2;
$custom-dark: #000000;

JSON

{
  "hex": "#181190",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 144
  },
  "hsl": {
    "h": 243.307,
    "s": 78.882,
    "l": 31.569
  },
  "oklch": {
    "l": 0.31721,
    "c": 0.19005,
    "h": 270.2
  },
  "luminance": 0.02609
}

Semantic roles & 50–950 ramp

primary

#181190

secondary

#BDC439

accent

#F532EB

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #181190

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

Preview Lab → · Contrast checker → · Palette generator →