#4398bc - Coastline Blue color

Vibrant, mid-tone cyan-blue with a cool, refreshing clarity. It sits between ocean teal and clear sky blue, carrying both aquatic depth and airy brightness. Slightly muted so it reads sophisticated rather than neon, it feels crisp and modern while retaining a soothing, natural quality. Works well as an accent for user interfaces, branding, or nautical motifs, evoking trust, serenity, and energetic clarity without overwhelming surrounding colors.

color #4398bc

#4398bc color RGB value is 67, 152, 188, and the CMYK value is 0.644, 0.191, 0.00, 0.263. Alternative names for that color are: coastline blue, teal, steelblue, boston blue, blue green, violet.

Color Conversion

Name
Values
CSS
RGB(0-255)
67, 152, 188
rgb(67, 152, 188)
CMYK
0.644, 0.191, 0.00, 0.263
-
sRGB
0.263, 0.596, 0.737
rgb(26.3% 59.6% 73.7%)
Adobe® 98 RGB compatible
0.395, 0.591, 0.726
color(a98-rgb 0.395 0.591 0.726)
HCT
230, 40.4, 59.2
color(--hct 230 27.9% 59.2%)
HSL
198, 47.5, 50.0
hsl(198 47.5% 50%)
HSV
198, 64.4, 73.7
color(--hsv 198 64.4% 73.7%)
HWB
198, 26.3, 26.3
hwb(198 26.3% 26.3%)
Lab
58.8, -18.1, -26.9
lab(58.8 -18.1 -26.9)
P3
0.352, 0.589, 0.723
color(display-p3 0.352 0.589 0.723)
XYZ D50
0.217, 0.268, 0.390
color(xyz-d50 0.217 0.268 0.39)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#4398bc
RGB:67 152 188
HSL:197.85deg 47.45% 50%
HEX:#bc6743
RGB:188 103 67
HSL:17.85deg 47.45% 50%

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