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Steel Blue

#557BBE

A balanced, moderate steel blue — sophisticated balance of hue and saturation that conveys composure and subtle refinement, well-suited to modern, minimalist design.

Psychology

Historically the rarest pigment to produce, purple still carries an undertone of luxury and the unusual. Creative, spiritual, and slightly otherworldly without being cold.

Meaning

Royalty, magic, ambition, and high-end indulgence. Brighter violets feel youthful and playful; deeper plums feel ceremonial and premium.

Applications

Ideal for beauty, wellness, creative tools, and entertainment. Pair with gold or warm white for a luxury read.

Conversion

HEX
557BBE
RGB
85, 123, 190
HSL
218, 45%, 54%
HSB
218, 55%, 75%
CMYK
55, 35, 0, 25
LAB
51, 2, -40
LCH
51, 40, 272
OKLCH
0.58, 0.11, 261
XYZ
20, 20, 51
LUV
51, -18, -60
HWB
218, 33%, 25%
Pantone
Cool Gray 8 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

Similar named colors

Browse every named blue on shades of blue, or all families on colors.