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Placid Camas

#2b4f6b
Notes

Placid Camas (#2B4F6B) is a deep 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 (206°, 43%, 29%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. 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
#2b4f6b
RGB
rgb(43, 79, 107)
HSL
hsl(206, 43%, 29%)
HWB
hwb(206 17% 58%)
OKLCH
oklch(41.4% 0.063 243.6)
P3
color(display-p3 0.2021 0.3063 0.4099)
HSV
hsv(206, 60%, 42%)
LAB
lab(32.18% -3.79 -20.11)
LCH
lch(32.18% 20.46 259.32)
CMYK
cmyk(60%, 26%, 0%, 58%)

Etymology

Placid
adjective

Latin placidus, gentle / quiet — derived from placēre (to please). As a color modifier, placid implies a clear-and-unruffled quality where the hue carries the visual register of mirror-smooth lake-surface in windless mid-morning. Sits at the crisp-and-calm end of the grid, parallel to serene and peaceful in usage.

Camas
noun

The genus Camassiacamas lily, North American native bulbs whose deep-blue flower spikes were a staple food source for Pacific Northwest Indigenous peoples (the bulbs are cooked in pit ovens). The color refers to a C. quamash meadow at peak bloom: a saturated, slightly cool deep blue with the satin finish of six-petaled lily-form flower.

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.

#2b4f6b
Original
#434f6c
Protanopia
#3a496a
Deuteranopia
#005659
Tritanopia
#494949
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
8.63:1
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
2.43:1

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
##2B4F6B
Display P3
Display P3
color(display-p3 0.2021 0.3063 0.4099)
Inside sRGBOKLCH chroma 0.063

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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