#181165#181165

#181165 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.3% C 0.138 H 275.0°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#181165
RGB	rgb(24, 17, 101)
HSL	hsl(245, 71%, 23%)
HSV	hsv(245, 83%, 40%)
CMYK	cmyk(76.2%, 83.2%, 0%, 60.4%)
CIE-LAB	lab(12.83, 32.45, -47.38)
CIE-LCH	lch(12.83, 57.42, 304.40°)
OKLab	oklab(26.27% 0.012 -0.137)
OKLCH	oklch(26.27% 0.138 275)
XYZ	xyz(2.9253, 1.5344, 12.4514)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181165 #5E6511

analogous

#113465 #181165 #421165

triadic

#181165 #651811 #116518

tetradic

#181165 #651134 #5E6511 #116542

square

#181165 #651134 #5E6511 #116542

split-complementary

#181165 #654211 #346511

monochromatic

#06041A #0C0831 #181165 #241A99 #3123CE

Accessibility & contrast

On white

16.07

#181165 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#181165 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181165

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181165	#FFFFFF	#000000	##FFFFFF
##181165	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002567

Deuteranopia (green-blind)

#001D64

Tritanopia (blue-blind)

#002B3B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #181165;
/* rgb */ color: rgb(24, 17, 101);
/* oklch */ color: oklch(26.3% 0.138 275.0);

Tailwind

colors: {
  custom: {
    50: '#635192',
    500: '#181165',
    950: '#000000',
  },
}

SCSS

$custom: #181165;
$custom-light: #635192;
$custom-dark: #000000;

JSON

{
  "hex": "#181165",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 101
  },
  "hsl": {
    "h": 245,
    "s": 71.186,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26272,
    "c": 0.13754,
    "h": 275
  },
  "luminance": 0.01535
}

Semantic roles & 50–950 ramp

primary

#181165

secondary

#949D35

accent

#EE3ADF

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #181165

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

Preview Lab → · Contrast checker → · Palette generator →