Pure Onyx Black
A moderately saturated, cool very dark teal.
#1A4655
rgb(26, 70, 85)
Color formats
HEX
#1A4655
RGB
rgb(26, 70, 85)
HSL
hsl(195.3, 53.2%, 21.8%)
HSV
hsv(195.3, 69.4%, 33.3%)
CMYK
cmyk(69.4%, 17.6%, 0%, 66.7%)
Color shades
Lighter tints and darker shades of Pure Onyx Black.
Lightest
#6AB7D1
Lighter
#3286A3
Base
#1A4655
Darker
#020607
Darkest
#000000
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Pure Onyx Black works
Pure Onyx Black (#1A4655) is a moderately saturated, cool very dark teal. As a deep tone it works well for text, headers and high-contrast backgrounds where you want weight and focus. Its cool undertone lends a calm, trustworthy feel that suits clean, professional interfaces.
Observe the spectrum
More colors related to Pure Onyx Black — or browse all blacks.
Color tools
Color Format Converter
Convert any color between HEX, RGB, HSL, HSV, CMYK and OKLCH instantly — and copy ready-to-paste CSS, SCSS or Tailwind.
Color Picker
Pick any color visually and copy accurate HEX, RGB, HSL and CMYK codes — no signup.
Palette Generator
Generate harmonious color palettes from any base color — complementary, analogous, triadic and more, with instant CSS export.
Contrast Checker
Test color contrast against WCAG 2.1 AA/AAA — live pass/fail, font-size rules, and a real component preview.
Shade & Tint Generator
Generate 10–12 step tints and shades from any color — perfect 50–950 UI ramps with CSS and Tailwind export.
Complementary Color Finder
Find the perfect complementary (180° opposite) color for any shade, with HEX/RGB/HSL and contrast info.