#1c70ad - Planetarium color

This shade is a clear, medium-deep blue with cool, slightly greenish undertones that recall tropical ocean waters under bright daylight. It balances vibrancy with restraint, feeling both lively and professional. The color suggests clarity, reliability, and a modern nautical sensibility, making it ideal for tech interfaces, branding, or wayfinding. It pairs beautifully with warm corals, sandy neutrals, and soft grays, and reads vividly on screens while remaining grounded and sophisticated in print or fabric applications.

color #1c70ad

#1c70ad color RGB value is 28, 112, 173, and the CMYK value is 0.838, 0.353, 0.00, 0.322. Alternative names for that color are: planetarium, gray, steelblue, matisse, denim, indigo.

Color Conversion

Name
Values
CSS
RGB(0-255)
28, 112, 173
rgb(28, 112, 173)
CMYK
0.838, 0.353, 0.00, 0.322
-
sRGB
0.110, 0.439, 0.678
rgb(11% 43.9% 67.8%)
Adobe® 98 RGB compatible
0.266, 0.437, 0.665
color(a98-rgb 0.266 0.437 0.665)
HCT
250, 46.5, 45.4
color(--hct 250 32.1% 45.4%)
HSL
205, 72.1, 39.4
hsl(205 72.1% 39.4%)
HSV
205, 83.8, 67.8
color(--hsv 205 83.8% 67.8%)
HWB
205, 11.0, 32.2
hwb(205 11% 32.2%)
Lab
44.8, -7.55, -40.1
lab(44.8 -7.55 -40.1)
P3
0.216, 0.433, 0.659
color(display-p3 0.216 0.433 0.659)
XYZ D50
0.127, 0.144, 0.314
color(xyz-d50 0.127 0.144 0.314)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#1c70ad
RGB:28 112 173
HSL:205.24deg 72.14% 39.41%
HEX:#ad591c
RGB:173 89 28
HSL:25.24deg 72.14% 39.41%

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