#636c77 - Mirage Blue color

A muted slate blue-gray leaning cool with a faint green undertone. It reads calm and grounded, neither fully blue nor purely gray, offering subtle depth and restraint. Slightly desaturated and mid-dark, it feels modern and contemplative—suitable for living rooms, offices, or exteriors aiming for refined neutrality. Pairs beautifully with warm wood, soft whites, and brass accents to add warmth, or with crisp white for contemporary contrast. Conveys sophistication without being cold.

color #636c77

#636c77 color RGB value is 99, 108, 119, and the CMYK value is 0.168, 0.0924, 0.00, 0.533. Alternative names for that color are: mirage blue, gray, dimgray, shuttle gray, outer space, violet.

Color Conversion

Name
Values
CSS
RGB(0-255)
99, 108, 119
rgb(99, 108, 119)
CMYK
0.168, 0.0924, 0.00, 0.533
-
sRGB
0.388, 0.424, 0.467
rgb(38.8% 42.4% 46.7%)
Adobe® 98 RGB compatible
0.398, 0.422, 0.462
color(a98-rgb 0.398 0.422 0.462)
HCT
249, 11.6, 45.2
color(--hct 249 8% 45.2%)
HSL
213, 9.17, 42.7
hsl(213 9.17% 42.7%)
HSV
213, 16.8, 46.7
color(--hsv 213 16.8% 46.7%)
HWB
213, 38.8, 53.3
hwb(213 38.8% 53.3%)
Lab
45.1, -1.66, -7.38
lab(45.1 -1.66 -7.38)
P3
0.395, 0.422, 0.462
color(display-p3 0.395 0.422 0.462)
XYZ D50
0.139, 0.146, 0.148
color(xyz-d50 0.139 0.146 0.148)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#636c77
RGB:99 108 119
HSL:213deg 9.17% 42.75%
HEX:#776e63
RGB:119 110 99
HSL:33deg 9.17% 42.75%

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