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Steady Blau

#3760ab
Notes

Steady Blau (#3760AB) is a true azure with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (219°, 51%, 44%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary amber. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#3760ab
RGB
rgb(55, 96, 171)
HSL
hsl(219, 51%, 44%)
HWB
hwb(219 22% 33%)
OKLCH
oklch(49.8% 0.128 261.4)
P3
color(display-p3 0.2533 0.3724 0.6499)
HSV
hsv(219, 68%, 67%)
LAB
lab(41.40% 10.90 -44.47)
LCH
lch(41.40% 45.79 283.77)
CMYK
cmyk(68%, 44%, 0%, 33%)

Etymology

Steady
adjective

Old English stede, place, position — drifted to mean firm and unmoving. Used as a color modifier since the seventeenth century for hues that read as reliable rather than dramatic. Steady gray, steady green: moderate saturation combined with optical calmness. Sits in the crisp-bucket center alongside settled.

Blau
noun

The German word for blue — used in Bayerische Blau (Bavarian blue), Berliner Blau (Berlin blue, an alternate name for Prussian blue), and the Blau-Weiß of the Bavarian state flag. The color refers to a Bavarian state-flag rondel: a saturated, slightly cool deep blue with the matte finish of dyed wool.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#3760ab
Original
#3c67ae
Protanopia
#295da9
Deuteranopia
#00717d
Tritanopia
#5d5d5d
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon White
6.13:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.42:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##3760AB
Display P3
Display P3
color(display-p3 0.2533 0.3724 0.6499)
P3 has subtle headroomOKLCH chroma 0.128

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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