#21467a - Theatre Blue color

A deep, cool navy with strong indigo undertones, this blue reads like twilight over a calm sea—rich, slightly muted, and quietly dramatic. It conveys professionalism and stability while retaining a subtle modern edge, pairing beautifully with warm neutrals, brass, coral, or soft grays. The color feels grounding and authoritative without seeming heavy, making it ideal for corporate identities, nautical themes, and sophisticated user interfaces that require a trustworthy, composed atmosphere.

color #21467a

#21467a color RGB value is 33, 70, 122, and the CMYK value is 0.730, 0.426, 0.00, 0.522. Alternative names for that color are: theatre blue, gray, darkslateblue, east bay, midnight blue, indigo.

Color Conversion

Name
Values
CSS
RGB(0-255)
33, 70, 122
rgb(33, 70, 122)
CMYK
0.730, 0.426, 0.00, 0.522
-
sRGB
0.129, 0.275, 0.478
rgb(12.9% 27.5% 47.8%)
Adobe® 98 RGB compatible
0.198, 0.281, 0.469
color(a98-rgb 0.198 0.281 0.469)
HCT
262, 38.2, 29.7
color(--hct 262 26.3% 29.7%)
HSL
215, 57.4, 30.4
hsl(215 57.4% 30.4%)
HSV
215, 73.0, 47.8
color(--hsv 215 73% 47.8%)
HWB
215, 12.9, 52.2
hwb(215 12.9% 52.2%)
Lab
29.2, 1.23, -34.2
lab(29.2 1.23 -34.2)
P3
0.166, 0.271, 0.464
color(display-p3 0.166 0.271 0.464)
XYZ D50
0.0581, 0.0591, 0.145
color(xyz-d50 0.058 0.059 0.145)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#21467a
RGB:33 70 122
HSL:215.06deg 57.42% 30.39%
HEX:#7a5521
RGB:122 85 33
HSL:35.06deg 57.42% 30.39%

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