#5566cc - Borage Blue color

A cool, medium-deep periwinkle-blue with a strong blue presence softened by a hint of violet. It feels modern and composed—clean and confident without being harsh—making it excellent for technology, corporate, or creative branding. Visually it reads as calm and slightly sophisticated, pairing well with warm corals or muted golds for contrast, or with light grays and soft whites for a restrained palette. Works well as an accent or primary UI color for legibility and clarity.

color #5566cc

#5566cc color RGB value is 85, 102, 204, and the CMYK value is 0.583, 0.500, 0.00, 0.200. Alternative names for that color are: borage blue, indigo, royalblue, blue violet.

Color Conversion

Name
Values
CSS
RGB(0-255)
85, 102, 204
rgb(85, 102, 204)
CMYK
0.583, 0.500, 0.00, 0.200
-
sRGB
0.333, 0.400, 0.800
rgb(33.3% 40% 80%)
Adobe® 98 RGB compatible
0.355, 0.399, 0.783
color(a98-rgb 0.355 0.399 0.783)
HCT
279, 55.8, 46.7
color(--hct 279 38.5% 46.7%)
HSL
231, 53.8, 56.7
hsl(231 53.8% 56.7%)
HSV
231, 58.3, 80.0
color(--hsv 231 58.3% 80%)
HWB
231, 33.3, 20.0
hwb(231 33.3% 20%)
Lab
45.9, 17.4, -56.1
lab(45.9 17.4 -56.1)
P3
0.346, 0.398, 0.774
color(display-p3 0.346 0.398 0.774)
XYZ D50
0.177, 0.152, 0.445
color(xyz-d50 0.177 0.152 0.445)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#5566cc
RGB:85 102 204
HSL:231.43deg 53.85% 56.67%
HEX:#ccbb55
RGB:204 187 85
HSL:51.43deg 53.85% 56.67%

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