#333399 - Bluebell color

A dense, cool indigo with strong navy depth and a subtle violet undertone. It reads as serious and slightly moody, evoking twilight skies and polished denim. This color feels sophisticated and stable, lending quiet authority when used in branding, interfaces, or accents. Pair with warm metallics for contrast, soft pastels for balance, or crisp whites and light grays for modern clarity. Works well for headers, buttons, or backgrounds where refined presence and readable contrast are important.

color #333399

#333399 color RGB value is 51, 51, 153, and the CMYK value is 0.667, 0.667, 0.00, 0.400. Alternative names for that color are: bluebell, indigo, midnightblue, smalt, royal purple.

Color Conversion

Name
Values
CSS
RGB(0-255)
51, 51, 153
rgb(51, 51, 153)
CMYK
0.667, 0.667, 0.00, 0.400
-
sRGB
0.200, 0.200, 0.600
rgb(20% 20% 60%)
Adobe® 98 RGB compatible
0.212, 0.212, 0.584
color(a98-rgb 0.212 0.212 0.584)
HCT
285, 55.1, 27.8
color(--hct 285 38% 27.8%)
HSL
240, 50.0, 40.0
hsl(240 50% 40%)
HSV
240, 66.7, 60.0
color(--hsv 240 66.7% 60%)
HWB
240, 20.0, 40.0
hwb(240 20% 40%)
Lab
26.9, 26.6, -57.0
lab(26.9 26.6 -57)
P3
0.200, 0.200, 0.578
color(display-p3 0.2 0.2 0.578)
XYZ D50
0.0728, 0.0504, 0.231
color(xyz-d50 0.073 0.05 0.231)

Shades

Steps:
Color Space:
Hue Interpolation Method:

Tints

Steps:
Color Space:
Hue Interpolation Method:

Tones

Steps:
Color Space:
Hue Interpolation Method:

Color Harmonies

HEX:#333399
RGB:51 51 153
HSL:240deg 50% 40%
HEX:#999933
RGB:153 153 51
HSL:60deg 50% 40%

Similar Colors

More Tools