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Anchored Blueprint

#0552af
Notes

Anchored Blueprint (#0552AF) is a true azure with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (213°, 94%, 35%) places it in the highly saturated band at a mid lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#0552af
RGB
rgb(5, 82, 175)
HSL
hsl(213, 94%, 35%)
HWB
hwb(213 2% 31%)
OKLCH
oklch(45.6% 0.163 257.7)
HSV
hsv(213, 97%, 69%)
LAB
lab(36.29% 16.89 -55.14)
LCH
lch(36.29% 57.67 287.03)
CMYK
cmyk(97%, 53%, 0%, 31%)

Etymology

Anchored
adjective

The past participle of anchor, used since the late nineteenth century as a metaphor for secured in place. As a color word, anchored implies a deep saturated tone that grounds a palette — the dark blues, deep greens, and browns that hold a composition together. Sits in the bold-and-deep corner of the grid alongside solid.

Blueprint
noun

The cyanotype reproduction process — invented by John Herschel in 1842 — used for architectural and engineering drawings until digital reproduction replaced it in the late twentieth century. Blueprint color refers to a fresh cyanotype print: a saturated, slightly cool deep blue with the matte finish of iron-cyanide-on-paper.

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.

#0552af
Original
#045db2
Protanopia
#004fad
Deuteranopia
#006978
Tritanopia
#484848
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).
AAAon White
7.41:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
2.83:1

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