#5566dd - Thick Blue color
This shade reads as a medium-deep periwinkle-blue with clear violet undertones. It feels vibrant but slightly softened, bridging bold cobalt and gentle lavender. The tone suggests twilight skies, rich indigo denim, or a contemporary brand accent that’s lively without overpowering. It pairs well with warm neutrals, soft creams, pale blush, or muted gold for contrast. Use it for buttons, headlines, or accents when you want a confident, slightly playful cool-blue presence.
#5566dd color RGB value is 85, 102, 221, and the CMYK value is 0.615, 0.538, 0.00, 0.133. Alternative names for that color are: thick blue, indigo, royalblue, royal blue, blue.
Color Conversion
Name | Values | CSS |
|---|---|---|
RGB(0-255) | 85, 102, 221 | rgb(85, 102, 221) |
CMYK | 0.615, 0.538, 0.00, 0.133 | - |
sRGB | 0.333, 0.400, 0.867 | rgb(33.3% 40% 86.7%) |
Adobe® 98 RGB compatible | 0.355, 0.399, 0.850 | color(a98-rgb 0.355 0.399 0.85) |
HCT | 280, 61.9, 47.8 | color(--hct 280 42.7% 47.8%) |
HSL | 233, 66.7, 60.0 | hsl(233 66.7% 60%) |
HSV | 233, 61.5, 86.7 | color(--hsv 233 61.5% 86.7%) |
HWB | 233, 33.3, 13.3 | hwb(233 33.3% 13.3%) |
Lab | 46.9, 22.1, -64.2 | lab(46.9 22.1 -64.2) |
P3 | 0.346, 0.398, 0.838 | color(display-p3 0.346 0.398 0.838) |
XYZ D50 | 0.194, 0.159, 0.530 | color(xyz-d50 0.194 0.159 0.53) |