Classic Sapphire Blue
A vivid, cool dark blue.
#1754B2
rgb(23, 84, 178)
Color formats
HEX
#1754B2
RGB
rgb(23, 84, 178)
HSL
hsl(216.4, 77.1%, 39.4%)
HSV
hsv(216.4, 87.1%, 69.8%)
CMYK
cmyk(87.1%, 52.8%, 0%, 30.2%)
Color shades
Lighter tints and darker shades of Classic Sapphire Blue.
Lightest
#A2C2F3
Lighter
#4886E7
Base
#1754B2
Darker
#0B2958
Darkest
#000000
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Classic Sapphire Blue works
Classic Sapphire Blue (#1754B2) is a vivid, cool dark blue. Its mid-range lightness makes it a flexible choice for buttons, fills and accents that need to read clearly without overpowering a layout. Its cool undertone lends a calm, trustworthy feel that suits clean, professional interfaces.
Observe the spectrum
More colors related to Classic Sapphire Blue — or browse all blues.
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.