#181164#181164

#181164 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.2% C 0.136 H 275.2°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#181164
RGB	rgb(24, 17, 100)
HSL	hsl(245, 71%, 23%)
HSV	hsv(245, 83%, 39%)
CMYK	cmyk(76%, 83%, 0%, 60.8%)
CIE-LAB	lab(12.70, 32.10, -46.92)
CIE-LCH	lch(12.70, 56.85, 304.38°)
OKLab	oklab(26.15% 0.0123 -0.1357)
OKLCH	oklch(26.15% 0.136 275.2)
XYZ	xyz(2.8766, 1.5149, 12.1949)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181164 #5D6411

analogous

#113364 #181164 #411164

triadic

#181164 #641811 #116418

tetradic

#181164 #641133 #5D6411 #116441

square

#181164 #641133 #5D6411 #116441

split-complementary

#181164 #644111 #336411

monochromatic

#06041A #0B0830 #181164 #251A98 #3123CD

Accessibility & contrast

On white

16.12

#181164 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#181164 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181164

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181164	#FFFFFF	#000000	##FFFFFF
##181164	1.00	16.12	1.30	16.12
#FFFFFF	16.12	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002566

Deuteranopia (green-blind)

#001D63

Tritanopia (blue-blind)

#002A3A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #181164;
/* rgb */ color: rgb(24, 17, 100);
/* oklch */ color: oklch(26.2% 0.136 275.2);

Tailwind

colors: {
  custom: {
    50: '#635191',
    500: '#181164',
    950: '#000000',
  },
}

SCSS

$custom: #181164;
$custom-light: #635191;
$custom-dark: #000000;

JSON

{
  "hex": "#181164",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 100
  },
  "hsl": {
    "h": 245.06,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26151,
    "c": 0.13622,
    "h": 275.2
  },
  "luminance": 0.01515
}

Semantic roles & 50–950 ramp

primary

#181164

secondary

#939C35

accent

#EE3ADF

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #181164

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

Preview Lab → · Contrast checker → · Palette generator →