#1b294b - Rurikon Blue color

A deep, inky navy blue that leans toward indigo and midnight. It's cool and contemplative, with a dense, almost blackened quality that evokes twilight skies and polished obsidian. This shade feels formal and sophisticated, lending gravitas to branding or interiors while remaining subtly luxurious. It pairs beautifully with warm metallics or soft creams, offering high contrast without harshness. The color suggests quiet confidence, calm depth, and enduring elegance.

color #1b294b

#1b294b color RGB value is 27, 41, 75, and the CMYK value is 0.640, 0.453, 0.00, 0.706. Alternative names for that color are: rurikon blue, black, cloud burst, midnight blue, indigo.

Color Conversion

Name
Values
CSS
RGB(0-255)
27, 41, 75
rgb(27, 41, 75)
CMYK
0.640, 0.453, 0.00, 0.706
-
sRGB
0.106, 0.161, 0.294
rgb(10.6% 16.1% 29.4%)
Adobe® 98 RGB compatible
0.144, 0.177, 0.295
color(a98-rgb 0.144 0.177 0.295)
HCT
270, 27.2, 17.1
color(--hct 270 18.8% 17.1%)
HSL
222, 47.1, 20.0
hsl(222 47.1% 20%)
HSV
222, 64.0, 29.4
color(--hsv 222 64% 29.4%)
HWB
222, 10.6, 70.6
hwb(222 10.6% 70.6%)
Lab
16.8, 3.37, -23.3
lab(16.8 3.37 -23.3)
P3
0.117, 0.159, 0.285
color(display-p3 0.117 0.159 0.285)
XYZ D50
0.0234, 0.0226, 0.0525
color(xyz-d50 0.023 0.023 0.053)

Shades

Steps:
Color Space:
Hue Interpolation Method:

Tints

Steps:
Color Space:
Hue Interpolation Method:

Tones

Steps:
Color Space:
Hue Interpolation Method:

Color Harmonies

HEX:#1b294b
RGB:27 41 75
HSL:222.5deg 47.06% 20%
HEX:#4b3d1b
RGB:75 61 27
HSL:42.5deg 47.06% 20%

Similar Colors

More Tools