#2a52be - Cerulean Blue color

This shade is a clear, medium-dark cobalt blue with a cool indigo undertone—bright enough to feel lively but deep enough to read as authoritative. It evokes midday ocean and classic royal-blue ceramics, projecting confidence, clarity, and calm. Well suited for corporate identities, tech interfaces, and nautical themes, it pairs elegantly with crisp white, warm neutrals, soft grays, or brass accents. Use it for primary CTAs, headers, or branding that needs trustworthy energy with refined polish.

#2a52be color RGB value is 42, 82, 190, and the CMYK value is 0.779, 0.568, 0.00, 0.255. Alternative names for that color are: cerulean blue, indigo, royalblue, denim.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	42, 82, 190	rgb(42, 82, 190)
CMYK	0.779, 0.568, 0.00, 0.255	-
sRGB	0.165, 0.322, 0.745	rgb(16.5%, 32.2%, 74.5%)
Adobe® 98 RGB compatible	0.233, 0.325, 0.728	color(a98-rgb, 0.233, 0.325, 0.728)
HCT	273, 59.5, 38.3	color(--hct, 273, 41%, 38.3%)
HSL	224, 63.8, 45.5	hsl(224, 63.8%, 45.5%)
HSV	224, 77.9, 74.5	color(--hsv, 224, 77.9%, 74.5%)
HWB	224, 16.5, 25.5	hwb(224, 16.5%, 25.5%)
Lab	37.3, 17.4, -62.1	lab(37.3%, 17.4, -62.1)
P3	0.203, 0.318, 0.719	color(display-p3, 0.203, 0.318, 0.719)
XYZ D50	0.116, 0.0969, 0.376	color(xyz-d50, 0.116, 0.097, 0.376)