#1d2a58 - Ultramarine Violet color

A deep, cool navy that leans toward indigo and muted ultramarine, this color reads like a twilight sky just after sunset. It feels composed and sophisticated, with ink-like depth and subtle violet undertones that add richness without brightness. Ideal for elegant branding, serious interfaces, or moody interiors, it pairs beautifully with warm metallics, soft creams, and pale corals. The tone conveys calm confidence, quiet luxury, and a sense of vastness or understated mystery.

color #1d2a58

#1d2a58 color RGB value is 29, 42, 88, and the CMYK value is 0.670, 0.523, 0.00, 0.655. Alternative names for that color are: ultramarine violet, black, darkslateblue, biscay, midnight blue, indigo.

Color Conversion

Name
Values
CSS
RGB(0-255)
29, 42, 88
rgb(29, 42, 88)
CMYK
0.670, 0.523, 0.00, 0.655
-
sRGB
0.114, 0.165, 0.345
rgb(11.4% 16.5% 34.5%)
Adobe® 98 RGB compatible
0.150, 0.180, 0.342
color(a98-rgb 0.15 0.18 0.342)
HCT
275, 33.1, 18.5
color(--hct 275 22.8% 18.5%)
HSL
227, 50.4, 22.9
hsl(227 50.4% 22.9%)
HSV
227, 67.0, 34.5
color(--hsv 227 67% 34.5%)
HWB
227, 11.4, 65.5
hwb(227 11.4% 65.5%)
Lab
18.0, 7.43, -30.1
lab(18 7.43 -30.1)
P3
0.124, 0.163, 0.333
color(display-p3 0.124 0.163 0.333)
XYZ D50
0.0282, 0.0252, 0.0721
color(xyz-d50 0.028 0.025 0.072)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#1d2a58
RGB:29 42 88
HSL:226.78deg 50.43% 22.94%
HEX:#584b1d
RGB:88 75 29
HSL:46.78deg 50.43% 22.94%

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