#1177ff - Hadfield Blue color

Vivid electric azure blue with a strong, cool brightness and high saturation. It reads as a clear mid-to-high intensity blue—closer to cobalt than cyan—evoking digital interfaces, clear daytime sky, energetic tech branding, and active call-to-action elements. It contrasts well with white and light gray for readability, and pairs strikingly with warm accents like coral or amber. Use sparingly for emphasis or broadly for bold, modern designs; ensure sufficient contrast for accessibility on darker backgrounds.

color #1177ff

#1177ff color RGB value is 17, 119, 255, and the CMYK value is 0.933, 0.533, 0.00, 0.00. Alternative names for that color are: hadfield blue, indigo, royalblue, azure radiance, blue.

Color Conversion

Name
Values
CSS
RGB(0-255)
17, 119, 255
rgb(17, 119, 255)
CMYK
0.933, 0.533, 0.00, 0.00
-
sRGB
0.0667, 0.467, 1.00
rgb(6.67% 46.7% 100%)
Adobe® 98 RGB compatible
0.271, 0.464, 0.985
color(a98-rgb 0.271 0.464 0.985)
HCT
267, 71.2, 52.4
color(--hct 267 49.1% 52.4%)
HSL
214, 100, 53.3
hsl(214 100% 53.3%)
HSV
214, 93.3, 100
color(--hsv 214 93.3% 100%)
HWB
214, 6.67, 0.00
hwb(214 6.67% 0%)
Lab
51.2, 14.4, -76.4
lab(51.2 14.4 -76.4)
P3
0.213, 0.460, 0.966
color(display-p3 0.213 0.46 0.966)
XYZ D50
0.217, 0.194, 0.732
color(xyz-d50 0.217 0.194 0.732)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#1177ff
RGB:17 119 255
HSL:214.29deg 100% 53.33%
HEX:#ff9911
RGB:255 153 17
HSL:34.29deg 100% 53.33%

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